163WP2201X — Ambulatory Care Registered Nurse

163WP2201X is the NUCC provider taxonomy code for Ambulatory Care Registered Nurse, a specialization within Registered Nurse (individual providers). 3,286 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code 163WP2201X
Display name Ambulatory Care Registered Nurse
Grouping Nursing Service Providers
Classification Registered Nurse
Specialization Ambulatory Care
Section Individual
Directory Registered Nurse provider directory

Definition

Definition to come...

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 163WP2201X mean?
163WP2201X is the NUCC Health Care Provider Taxonomy code for Ambulatory Care Registered Nurse, a specialization of Registered Nurse in the "Nursing Service Providers" grouping. It classifies individual providers.
Where is the taxonomy code used?
Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.
How do I find providers with taxonomy 163WP2201X?
Browse the Registered Nurse directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-09.