A CNA credential is not a professional license in most states. It is a certification that places your name on a state nurse aide registry, which is a different legal category than the licenses held by registered nurses or licensed practical nurses. That said, the terminology varies by state, and a few states (including Florida) do use the word “license” in their CNA paperwork, which adds to the confusion.
Certification vs. Licensure in Nursing
In healthcare, licensure and certification are distinct legal concepts. A license is a mandatory credential granted by a state government that gives you legal permission to practice. Registered nurses and licensed practical nurses hold licenses issued by their state’s Board of Nursing, typically after passing a standardized exam. Without that license, practicing nursing is illegal.
Certification, by contrast, confirms that you’ve met a set of training and competency standards. For CNAs, this means completing a state-approved training program and passing a competency evaluation. Your name then goes on a state registry of approved nurse aides. In Illinois, for example, the Department of Public Health is explicit: the state does not issue a credential, certificate, or license to CNAs. Being a certified nursing assistant is a status maintained through your ongoing work, not a document you frame on a wall.
Why the Terminology Gets Confusing
Some states blur the line. Florida’s Board of Nursing refers to the CNA credential as a “license” in its renewal system, complete with expiration dates and biennial renewal cycles. CNAs in Florida renew every two years, must complete 24 hours of in-service training per renewal period, and need to have performed nursing-related work for pay within the previous 24 months. That process looks and feels a lot like license renewal.
Other states treat the CNA credential purely as registry placement. The practical difference for you: regardless of what your state calls it, the legal authority behind a CNA credential is narrower than what nurses hold. You are authorized to perform specific tasks under the supervision of a licensed nurse, not to practice independently.
What Federal Law Requires
The baseline requirements for CNAs come from a 1987 federal law (OBRA) that set minimum standards for nurse aides working in Medicare- and Medicaid-funded facilities. Under this law, every CNA must complete at least 75 hours of training through a state-approved program and pass a competency evaluation. States can require more hours, and many do, but none can require fewer.
The law also prohibits skilled nursing facilities from employing anyone as a nurse aide who hasn’t completed these requirements. This is why every state maintains a nurse aide registry: facilities check it before hiring to verify that a CNA is in good standing.
What CNAs Are Authorized to Do
The CNA credential authorizes a specific and limited scope of work. According to the Bureau of Labor Statistics, nursing assistants provide basic care and help with activities of daily living. That includes:
- Bathing, dressing, and toileting patients
- Turning, repositioning, and transferring patients between beds and wheelchairs
- Measuring vital signs like blood pressure and temperature
- Serving meals and helping patients eat
- Listening to patients’ health concerns and reporting them to nurses
In some states, CNAs with additional training may also dispense medication. But all of this work happens under the direction of a licensed nurse. That supervisory requirement is one of the key differences between holding a certification and holding a license: licensed professionals like RNs can assess patients and make clinical decisions independently within their scope, while CNAs carry out tasks delegated to them.
How This Affects Your Career
Whether your credential is called a certification or a license matters less than you might think in day-to-day work. Employers check the state registry either way, and your ability to get hired depends on being listed there in good standing. Where the distinction does matter is in how the healthcare system categorizes your role. CNAs are generally classified as paraprofessionals rather than licensed professionals, which affects pay scales, scope of practice, and the level of autonomy you have on the job.
If you’re filling out a job application or professional form that asks whether you hold a “professional license,” the most accurate answer for most states is no. You hold a certification and active placement on your state’s nurse aide registry. If you’re in a state like Florida that formally calls it a license, you can reasonably answer yes, but it’s worth understanding that it still functions differently from an RN or LPN license in terms of what it authorizes you to do.
For CNAs looking to eventually hold a true professional license, the credential serves as a stepping stone. Many RN and LPN programs value CNA experience, and working as a certified nursing assistant gives you direct patient care hours that strengthen applications to nursing school.