Registered Nurse School Taxonomy Code 163WS0200X

163WS0200X Level III - Area of Specialization
10,202Registered providers
25.1NUCC version
50States & territories
Definition

No official NUCC definition is published for this code.

Code details

ClassificationRegistered Nurse
SpecializationSchool
Code levelLevel III - Area of Specialization
Last updatedJanuary 01, 2026

Provider composition

10,202Total providers
249Organizations 2%
9,953Individuals 98%
9,605Female
346Male
2Undisclosed

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.

View all 10,202 providers

Registered Nurse School providers by state

Provider counts by U.S. state and territory. Select a state to open its provider directory.

About taxonomy code 163WS0200X

The taxonomy code 163WS0200X identifies Registered Nurse School within the Nursing Service Providers provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.

NPI records show 10,202 registered providers whose primary or secondary taxonomy is 163WS0200X. Of these, 249 (2%) are registered as organizations and 9,953 (98%) as individual providers. The states with the most registered nurse school providers are New York (2,675), Arizona (1,478), New Mexico (976).

Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.

Frequently asked questions

NPPES lists 10,202 registered providers whose primary or secondary taxonomy code is 163WS0200X (Registered Nurse School).

Both. About 2% of providers using 163WS0200X are registered as organizations and 98% as individuals.

Taxonomy code 163WS0200X does not map to a Medicare specialty code in the current crosswalk.

163WS0200X is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set.

Use the "Providers by state" directory on this page to open the list of registered nurse school providers registered in any U.S. state.

Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.