Ambulatory Women's Health Care Registered Nurse: NPI taxonomy code 163WW0101X
Taxonomy code 163WW0101X is Registered Nurse: Women's Health Care, Ambulatory, in the Nursing Service Providers group.
800 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 163WW0101X |
|---|---|
| Group | Nursing Service Providers |
| Classification | Registered Nurse |
| Specialization | Women's Health Care, Ambulatory |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 800 (779 individuals, 21 organizations) |
What NUCC says: Definition to come... (excerpt of the NUCC 26.1 definition)
Find Ambulatory Women's Health Care Registered Nurse providers
Search the registry for providers listing Women's Health Care, Ambulatory. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 154 | 19.2% |
| Pennsylvania | 57 | 7.1% |
| Texas | 52 | 6.5% |
| North Carolina | 36 | 4.5% |
| Georgia | 34 | 4.2% |
| Colorado | 32 | 4.0% |
| Tennessee | 31 | 3.9% |
| Massachusetts | 30 | 3.8% |
| Florida | 29 | 3.6% |
| Michigan | 24 | 3.0% |
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.