PMHNP Certification (PMHNP-BC)

PMHNP certification is national board certification as a Psychiatric-Mental Health Nurse Practitioner. It is the credential that says you finished an accredited PMHNP program and passed the exam that qualifies you to be licensed as an APRN and to diagnose and prescribe. It is separate from your state APRN license: certification is the national exam, and licensure is the state-by-state authority to practice that certification unlocks.

The dominant credential is the PMHNP-BC, where "BC" means Board Certified. It is awarded by the ANCC and written "Across the Lifespan," so a PMHNP-BC is trained to treat patients of any age, from children to older adults, rather than a single age band. If you are still deciding on the role itself, our explainer on what a PMHNP is covers the job before the credential.

For years the ANCC PMHNP-BC was the only game in town. In 2024 the American Academy of Nurse Practitioners Certification Board (AANPCB) launched its own PMHNP certification exam, so you now have two national options. Both qualify you for state APRN licensure and prescriptive authority. The practical difference is recognition: the ANCC PMHNP-BC has decades of history and is the credential most employers list by name, while the AANPCB exam is new and still building name recognition.

For most people, ANCC's PMHNP-BC remains the default choice because it is the one hiring managers know. The AANPCB route is a legitimate second option, especially if its format or scheduling suits you better. Either way, your accredited PMHNP degree qualifies you to sit for one of them.

To sit for the ANCC PMHNP-BC exam you need all of the following, per the ANCC:

• A current, active RN license in a U.S. state or territory.
• A PMHNP (Across the Lifespan) master's, post-graduate certificate, or DNP from an accredited institution.
• A minimum of 500 faculty-supervised clinical hours built into the program.
• Three separate, comprehensive graduate-level APRN core courses: advanced physiology and pathophysiology, advanced health assessment, and advanced pharmacology.

The clinical-hours requirement is where program quality matters most. The 500 hours are a floor, and the harder part is often securing the placements, which is why we weigh clinical-placement support heavily in our PMHNP program rankings. If you are earlier in the path, our guide to becoming a PMHNP lays out the full RN-to-certified timeline.

The ANCC PMHNP-BC exam is a competency-based test of 175 questions, of which 150 are scored and 25 are unscored pretest items, with 3.5 hours of testing time. It covers assessment and diagnosis, psychotherapy, psychopharmacology, and professional practice across the lifespan.

Cost depends on membership. The initial ANCC exam is $395 for non-members, dropping to $295 with ANA membership, $340 with AANP membership, and $220 for APNA members sitting for the PMHNP exam. Budget for the exam on top of licensure and, later, the DEA registration you will need to prescribe controlled substances.

The good news for test-takers: the first-time pass rate is high, around 82 to 83 percent in recent years. A graduate of an accredited program who studies deliberately is likely to pass on the first attempt. If you do not, ANCC lets you retest after a waiting period.

Once you are certified, the professional convention is to list your credentials from most permanent to most specific: highest earned degree, then licensure, then national certification. In practice that looks like:

• Jane Doe, MSN, APRN, PMHNP-BC for a master's-prepared PMHNP.
• Jane Doe, DNP, APRN, PMHNP-BC for a doctorally-prepared PMHNP.

The degree comes first because it can never be taken away, then the state license (APRN), then the board certification (PMHNP-BC). This is the order ANCC uses in its own credential guidance, and it is what you will see on badges, prescriptions, and email signatures. The "-BC" is what signals you passed the board exam, not just finished the degree.

PMHNP-BC is valid for 5 years, and you keep it by renewing before it expires rather than retaking the exam. ANCC recertification requires 75 continuing-education hours, with a minimum of 25 of those hours in pharmacotherapeutics, alongside continued licensure and practice. There is also a renewal fee, roughly $250 to $375 depending on your membership, which includes a non-refundable administrative portion.

The pharmacotherapeutics requirement is deliberate: prescribing is the core of the role, and the recertification rules keep prescribers current on medications. Plan your continuing education across the five years rather than scrambling at the end, and keep documentation of every credit in case of audit.