Ambulatory Care (Registered Nurse)
There are 3,502 active ambulatory care (registered nurse) providers in the United States, distributed across 58 states. CMS NPPES uses NUCC taxonomy code 163WP2201X for provider records classified as Ambulatory Care within Registered Nurse. The taxonomy identifies the category reported on the NPI record; it does not by The directory pages currently published below cover 3 states.
By state
Top metros
- SAN ANTONIO, TX 46 providers
- HARLINGEN, TX 24 providers
- BOISE, ID 20 providers
- FORT HOOD, TX 14 providers
- FORT STEWART, GA 12 providers
- CORPUS CHRISTI, TX 10 providers
- MCALLEN, TX 8 providers
- EL PASO, TX 7 providers
- POCATELLO, ID 6 providers
- DALLAS, TX 6 providers
- ATLANTA, GA 6 providers
- KERRVILLE, TX 6 providers
- PLUMMER, ID 5 providers
- LUBBOCK, TX 4 providers
- AUSTIN, TX 4 providers
- LAREDO, TX 4 providers
- HOUSTON, TX 4 providers
- MARIETTA, GA 3 providers
- FORT GORDON, GA 3 providers
- MESQUITE, TX 2 providers
Related taxonomy codes
- Registered Nurse 155,827 active providers 163W00000X
- School (Registered Nurse) 11,684 active providers 163WS0200X
- Psychiatric/Mental Health (Registered Nurse) 10,957 active providers 163WP0808X
- Home Health (Registered Nurse) 10,558 active providers 163WH0200X
- Community Health (Registered Nurse) 7,559 active providers 163WC1500X
- Case Management (Registered Nurse) 5,971 active providers 163WC0400X
- General Practice (Registered Nurse) 4,909 active providers 163WG0000X
- Lactation Consultant (Registered Nurse) 4,679 active providers 163WL0100X
- Critical Care Medicine (Registered Nurse) 4,610 active providers 163WC0200X
- Psychiatric/Mental Health, Adult (Registered Nurse) 4,552 active providers 163WP0809X
- Emergency (Registered Nurse) 3,859 active providers 163WE0003X
- Medical-Surgical (Registered Nurse) 3,230 active providers 163WM0705X
About ambulatory care (registered nurse)
CMS NPPES uses NUCC taxonomy code 163WP2201X for provider records classified as Ambulatory Care within Registered Nurse. The taxonomy identifies the category reported on the NPI record; it does not by itself verify services offered, current licensure, or board certification.
Frequently asked
What does a registered nurse provider do?
Registered Nurse providers are healthcare professionals classified under the NUCC Healthcare Provider Taxonomy. Refer to the NUCC taxonomy definitions and your state licensing board for scope of practice details.
How do I verify a registered nurse provider's NPI?
Every NPI on Praxis MD has a verifiable record in the official CMS NPPES registry. Open NPPES to confirm, then check the issuing state board for current license status.
How current is this data?
Each page shows the CMS NPPES source snapshot date used to build it. Use the linked CMS record when you need the latest source entry.