Gerontology Registered Nurse: NPI taxonomy code 163WG0600X
Taxonomy code 163WG0600X is Registered Nurse: Gerontology, in the Nursing Service Providers group.
654 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 163WG0600X |
|---|---|
| Group | Nursing Service Providers |
| Classification | Registered Nurse |
| Specialization | Gerontology |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 654 (628 individuals, 26 organizations) |
What NUCC says: Definition to come... (excerpt of the NUCC 26.1 definition)
Find Gerontology Registered Nurse providers
Search the registry for providers listing Gerontology. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| Ohio | 68 | 10.4% |
| California | 65 | 9.9% |
| New York | 53 | 8.1% |
| Oregon | 44 | 6.7% |
| New Jersey | 36 | 5.5% |
| Texas | 35 | 5.4% |
| Pennsylvania | 33 | 5.0% |
| Florida | 26 | 4.0% |
| Illinois | 25 | 3.8% |
| Michigan | 24 | 3.7% |
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.