March 19 is Certified Nurses Day, and healthcare organizations across the US will be recognizing nurses who have taken the extra step to earn national board certification in their specialty. The day highlights the dedication and expertise of nurses who pursue advanced knowledge and demonstrate a commitment to improving patient care.
But that begs the question: what exactly does it mean to be a certified nurse? How is certification different from a nursing license? And what does the path to certification look like for nurses who want to take the next step in their careers?
Understanding that nursing certifications can help nurses decide whether specialty certifications aligns with their professional goals. Certification validates clinical expertise, strengthens professional credibility and can create new opportunities for career advancement.
We’ll explore what certified nurses are, how certification works, how to become a certified nurse and the many professional benefits certification can provide.
What is a certified nurse?
A certified nurse is a registered nurse (RN) who has earned a professional credential that demonstrates advanced knowledge and specialized expertise in a specific area of nursing practice.
Certification is typically awarded by national nursing organizations after a nurse meets eligibility requirements (such as clinical experience) and passes a comprehensive exam that evaluates specialty-specific knowledge.
While a nursing license allows someone to practice as a nurse, certification verifies that a nurse has developed deeper expertise with a specific specialty.
According to the American Nurses Credentialing Center (ANCC), certification helps validate a nurse’s clinical competence and demonstrates their commitment to lifelong learning and professional development.
Nursing certifications are available across many areas of healthcare, including:
- Critical care nursing
- Emergency nursing
- Oncology nursing
- Pediatric nursing
- Medical-surgical nursing
- Cardiac nursing
- Perioperative nursing
- Nurse informatics
- Case management
Each certification reflects specialized knowledge and skills related to patient care within that field. For example, a critical care nurse must be able to manage complex equipment, recognize subtle changes in patient conditions and respond quickly to life-threatening complications.
For patients and healthcare organizations, certification provides reassurance that a nurse has met nationally recognized standards of expertise and clinical efficiency.
Certification vs. licensure: Understanding the difference
Many nurses are familiar with the process of obtaining a nursing license, but certification is a separate credential that serves a different purpose.
Nursing licensure
Licensure is required for anyone who wishes to practice as a nurse. To obtain a license, nurses must graduate from an accredited nursing program and pass the NCLEX exam.
Licensure is regulated by state boards of nursing and coordinated nationally through the National Council of State Boards of Nursing (NCSBN) which administers the NCLEX exam.
This process ensures that nurses meet the minimum standards necessary to provide safe patient care. It confirms that nurses understand core nursing principles such as patient assessment, medication safety, infection control and clinical decision-making.
Without a valid nursing license, individuals cannot legally practice as registered nurses.
Nursing certification
Certification, by contrast, is voluntary. Nurses pursue certification to demonstrate expertise in a specific clinical specialty.
For example, a nurse working in an intensive care unit may choose to pursue the CCRN credential, which verifies advanced knowledge in critical care nursing.
This certification is offered by the American Association of Critical-Care Nurses and requires both clinical experience and passing a specialty exam.
In short, licensure is required to practice nursing, demonstrates baseline competency and is issued by state boards, while certification is an optional credential, demonstrates speciality expertise and is issued by national professional organizations.
While certification isn’t required to work in most nursing specialities, it often reflects a higher level of professional development and clinical mastery.
Why nursing certification matters
Nursing certification is widely recognized as a mark of excellence within the healthcare profession. Nurses who pursue certification often do so to deepen their knowledge, strengthen their clinical skills and improve the care they provide to patients.
Certification can also benefit healthcare organizations and the broader medical system.
Improved patient outcomes
Several studies have suggested that specialty certification may contribute to improved patient outcomes. Research published in the American Journal of Critical Care found that hospitals with higher percentages of certified nurses experienced lower patient mortality rates with fewer complications.
While many factors influence patient outcomes (including staffing levels, hospital resources and care protocols) certification may contribute to improved clinical decision-making and adherence to evidence-based practices.
Certified nurses often have a deeper understanding of complex disease processes, treatment protocols and early warning signs that can indicate patient deterioration.
Professional recognition and credibility
Certification demonstrates a strong commitment to professional experience. The American Board of Nursing Specialties notes that certification programs are designed to validate a nurse’s knowledge, judgement and expertise in a particular area of practice.
For employers and colleagues, certification signals that a nurse has achieved nationally recognized standards of competence and is dedicated to maintaining high-quality patient care.
Many hospitals also publicly recognize certified nurses through professional development programs, internal communications or clinical ladder achievements.

Career advancement opportunities
Certification can also open doors to new professional opportunities. Many healthcare organizations prefer or require certification for roles such as:
- Charge nurse
- Nurse educator
- Clinical nurse specialist
- Unit leader or supervisor
- Specialty clinical roles
In competitive job markets, certification can help nurses stand out when applying for new professions or going for promotions. Employers may view certified nurses as leaders within their specialty who can mentor colleagues and contribute to improving clinical standards across a unit.
Increased earning potential
Although salary structures vary by employer, many hospitals offer financial incentives for nurses who earn certification. These incentives may include:
- Certification bonuses
- Salary differentials
- Tuition or exam reimbursement
- Continuing education support
Some healthcare systems also incorporate certification into clinical ladder programs that allow nurses to earn higher pay levels based on experience, leadership activities and professional development.
Over time, certification may help nurses increase their earning potential while expanding their professional opportunities.
Personal and professional confidence
Preparing for certification exams requires nurses to review advanced clinical knowledge, evidence-based practices and specialty guidelines.
As a result, many nurses report increased confidence in their clinical decision-making after earning certification.
Certification preparation can help nurses refine their critical thinking skills and strengthen their understanding of complex patient care scenarios. Their deeper knowledge often translates into greater confidence when managing challenging clinical solutions.
Common types of nursing certifications
There are dozens of certifications available across nursing specialities. Choosing the right one typically depends on a nurse’s clinical interests and career goals.
Below are some of the most widely recognized nursing certifications.
CCRN: Critical Care Registered Nurse
The CCRN credential, offered by the American Association of Critical-Care Nurses, is designed for nurses who care for critically ill patients in intensive care settings.
Eligibility typically requires at least 1,750 hours of direct critical care experience, along with passing a specialty certification exam.
CEN: Certified Emergency Nurse
Emergency department nurses can pursue the CEN credential, awarded by the Board of Certification for Emergency Nursing.
This certification recognizes expertise in emergency care, trauma management and rapid patient assessment.
CMSRN: Certified Medical-Surgical Registered Nurse
Medical-surgical nurses can earn certification through the Medical-Surgical Nursing Certification Board.
This credential demonstrates advanced knowledge in caring for adult patients with a wide range of medical conditions.
OCN: Oncology Certified Nurse
Oncology nurses may pursue certification through the Oncology Nursing Certification Corporation.
This credential validates expertise in cancer treatment, symptom management and patient support.
PCCN: Progressive Care Certified Nurse
The PCCN credential recognizes nurses who care for patients in progressive care or step-down units, where patients require close monitoring but are not in intensive care.
How to choose the right nursing certification
With so many certification options available, selecting the right one could feel overwhelming. Nurses typically choose certifications based on their clinical experience, professional interests and long-term career goals.
For example, nurses who enjoy fast-paced environments may pursue emergency nursing certification, while those interested in chronic disease management may gravitate towards oncology or case management certifications.
It can also be helpful to consider where you want your career to go. Nurses interested in leadership or education roles may benefit from certifications that demonstrate broad expertise within their specialty.
Talking with nurse managers, mentors or certified colleagues can also provide helpful insights when deciding which certification path to pursue.
How to become a certified nurse
While each certification program has unique requirements, the overall pathway to certification generally follows a similar set of steps.

Step 1: Earn your nursing license
The first step is becoming a licensed registered nurse. This involves graduating from an accredited nursing program and passing the NCLEX exam.
Licensure is required before nurses can pursue any kind of special certification.
Step 2: Gain relevant clinical experience
Most certification programs require nurses to have at least one to two years of experience with a specialty area.
This ensures that nurses have practical experience with the types of clinical situations covered on the certification exam.
Step 3: Choose the right certification
Nurses should select a certification that aligns with their clinical interests and career goals.
Some nurses pursue certification in their current specialty, while others use certification as a way to transition into new areas of expertise.
Step 4: Prepare for the certification exam
Certification exams are comprehensive and often require months of preparation.
Common study strategies include:
- Online certification prep courses
- Practice exams and study guides
- Study groups with colleagues
- Continuing education programs
Many nurses find that structured study plans help them prepare effectively.
Step 5: Pass the certification exam
After completing their preparation, nurses must pass the certification exam administered by the relevant certifying organization.
These exams test clinical knowledge, patient care strategies and specialty-specific best practices.
Step 6: Maintain certification
Certification must be renewed periodically, usually every three to five years. Renewal often requires continuing education credits or professional development activities.
Ongoing education ensures certified nurses remain current with evolving healthcare standards, new research and updated treatment guidelines.
Overcoming common barriers to certification
Although certifications may offer many benefits, some nurses hesitate to pursue them because of concerns about cost, time or exam difficulty.
However, many healthcare organizations offer resources that can make the certification process more manageable. For example, hospitals may provide exam fee reimbursement, free study materials or dedicated study time for nurses preparing for certification.
Study groups and mentorship programs can also help nurses feel more confident and supported throughout the preparation process. With the right support and preparation, certification can be an achievable goal for many nurses.
How employers support nurse certification
Many healthcare organizations actively encourage nurses to pursue certification because of the benefits it can bring to patient care and organizational performance.
Hospitals may support certification in several ways:
- Reimbursement for exam fees
- Paid study time
- Certification bonuses
- Continuing education funding
- Recognition programs for certified nurses
Some hospitals also highlight certification achievements in professional development programs or clinical ladder systems.
These initiatives help encourage nurses to pursue advanced professional development and strengthen the overall quality of care provided within the organization.
Certified Nurses Day: Celebrating nursing excellence
Certified Nurses Day is celebrated annually on March 19 and recognizes the contributions of nurses who pursue specialty certification.

The day was established by the American Nurses Credentialing Center to promote awareness of certifications and honor nurses who have achieved this important milestone.
Healthcare organizations often celebrate the day through:
- Recognition ceremonies
- Appreciation events
- Educational programs
- Social media campaigns highlighting certified nurses
These celebrations help raise awareness about the value of nursing certification and encourage more nurses to pursue professional growth.
Is certification right for you?
Deciding whether to pursue certification is a personal choice that depends on a nurse’s professional goals, interests and career paths.
Many nurses pursue certification because they want to:
- Expand their clinical expertise
- Advance their careers
- Increase professional credibility
- Improve patient care outcomes
- Demonstrate leadership in their specialty
While certification requires time and effort, many nurses find that it is a rewarding step in their professional journey.
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Frequently asked questions about nursing certifications
How long does it take to become a certified nurse?
The timeline for becoming a certified nurse can vary depending on the specialty and a nurse’s level of experience. Most certification programs require nurses to have one to two years of clinical experience in their specialty before they are eligible to take the certification exam.
Once eligibility requirements are met, many nurses spend two to four months preparing for the exam using study guides, practice tests and continuing education courses. In total, the process generally takes several years of clinical experience followed by a few months of focused exam preparation.
Do certified nurses earn higher salaries?
Certified nurses may have the opportunity to earn higher salaries, but the exact financial impact varies by employer and healthcare system.
Many hospitals offer certification bonuses, salary differentials or reimbursement for certification exam costs. In some organizations, certification is also required to advance within clinical ladder programs, which can lead to increased pay and leadership opportunities.
Even when direct salary increases are modest, certification can help nurses qualify for higher-level roles and career advancement opportunities, which may lead to higher long-term earnings.
Is nursing certification difficult?
Nursing certification exams are intended to test the advanced clinical knowledge of the applicant, so they can indeed be challenging. However, the exams can be manageable with proper preparation.
Successful candidates often prepare by using practice exams, certification review courses and structured study plans. Many professional nursing organizations also offer study resources specifically designed to help candidates succeed.
Because certification exams focus heavily on real-world clinical scenarios, nurses with strong hands-on experience in their specialty are often well prepared to succeed.
Do nursing certifications expire?
Yes. Most nursing certifications must be renewed every three to five years, depending on the certifying organization.
To maintain certification, nurses typically need to complete continuing education credits, professional development activities or clinical practice hours. Some certifications may also allow nurses to renew by retaking the exam.
These renewal requirements help ensure certified nurses remain up to date with new research, evolving clinical practices and advances in patient care.
Is certification required to practice as a nurse?
Certification is not required to practice as a registered nurse in most cases. The primary requirement for practicing nursing is maintaining an active nursing license.
However, certification can be highly valuable for nurses who want to demonstrate expertise in a specialty area, improve career prospects and strengthen their professional credentials. For nurses looking to grow in their careers, certification is often viewed as an important step for professional development.









