providerfile
Taxonomy 363LP0808X
NURSE PRACTITIONER69,440 ON THE REGISTER39

Psychiatric/Mental Health Nurse Practitioner

69,440 active US providers register Psychiatric/Mental Health Nurse Practitioner as their primary taxonomy. That is 0.7% of every provider in the registry, and the 39th largest of 584 specialties with a page here.

Taxonomy code
363LP0808X
Grouping
Physician Assistants & Advanced Practice Nursing Providers
Classification
Nurse Practitioner
Specialization
Psychiatric/Mental Health
Active providers
69,440
States covered
51 of 51

What the code means

Definition to come...

Definition quoted verbatim from the NUCC Health Care Provider Taxonomy code set, version 25.1. Not paraphrased.

Where they are

Counted by practice location, not by mailing address or by licence state. A provider practising across a state line is counted where they practise.

StateProvidersShare
Florida5,718
Texas5,268
California4,746
New York4,702
Maryland3,402
Ohio2,770
Massachusetts2,637
Arizona2,441
Washington2,331
New Jersey2,327
Virginia1,906
Illinois1,827
Pennsylvania1,812
Tennessee1,770
North Carolina1,737

Showing the 15 largest of 51 states with at least one.

Who registers under this code

57,085 of these are people and 12,355 are organisations, so 18% of the code is businesses rather than clinicians. Half of them had registered by 2021, and 38,236 registered in the last five years, 55% of the current population.

That is a fast-growing code. A population where a large share registered recently is either a genuinely expanding field or a category NPPES added late, and the taxonomy definition above usually tells you which.

Where the practices are

By practice-location city. City counts are noisier than state counts, because a large employer files one address for many providers.

What else they list

Providers whose primary code is Psychiatric/Mental Health Nurse Practitioner most often carry these secondary taxonomies as well. This is the closest thing the registry has to a map of which specialties overlap in practice, and it is not published anywhere else.

Nearby specialties

Other taxonomies NUCC files under Nurse Practitioner.

Looking up a specific provider

These counts come from the monthly NPPES file. To check one provider, use their NPI: the lookup reads the live registry and shows whether the identifier is still active, which the monthly file cannot tell you about the last few weeks.

Counts from npidata_pfile_20050523-20260712.csv, built 2026-08-09. Primary taxonomy only, deactivated identifiers excluded.