Adult Psychiatric/Mental Health Registered Nurse: NPI taxonomy code 163WP0809X
Taxonomy code 163WP0809X is Registered Nurse: Psychiatric/Mental Health, Adult, in the Nursing Service Providers group.
4,535 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 163WP0809X |
|---|---|
| Group | Nursing Service Providers |
| Classification | Registered Nurse |
| Specialization | Psychiatric/Mental Health, Adult |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 4,535 (4,423 individuals, 112 organizations) |
What NUCC says: Definition to come... (excerpt of the NUCC 26.1 definition)
Find Adult Psychiatric/Mental Health Registered Nurse providers
Search the registry for providers listing Psychiatric/Mental Health, Adult. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 1,139 | 25.1% |
| New York | 704 | 15.5% |
| Michigan | 225 | 5.0% |
| Massachusetts | 191 | 4.2% |
| Ohio | 184 | 4.1% |
| Washington | 169 | 3.7% |
| Pennsylvania | 124 | 2.7% |
| Texas | 99 | 2.2% |
| New Mexico | 82 | 1.8% |
| Oregon | 82 | 1.8% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Registered Nurse 152,513
- School Registered Nurse 11,345
- Psychiatric/Mental Health Registered Nurse 10,894
- Home Health Registered Nurse 10,501
- Community Health Registered Nurse 7,518
- Case Management Registered Nurse 5,842
- General Practice Registered Nurse 4,833
- Lactation Consultant (Registered Nurse) 4,617
Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.