Clinic/Center Ambulatory Surgical Taxonomy Code 261QA1903X

261QA1903X Level III - Area of Specialization
14,894Registered providers
49Medicare specialty
26.0NUCC version
56States & territories
Definition

No official NUCC definition is published for this code.

Code Details for 261QA1903X

ClassificationClinic/Center
SpecializationAmbulatory Surgical
Code levelLevel III - Area of Specialization
Last updatedJuly 01, 2026

About Taxonomy Code 261QA1903X

The taxonomy code 261QA1903X identifies Clinic/Center Ambulatory Surgical within the Ambulatory Health Care Facilities 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 14,894 registered providers whose primary or secondary taxonomy is this code. Of these, 14,786 (99%) are registered as organizations and 108 (1%) as individual providers. The states with the most clinic/center ambulatory surgical providers are California (2,473), Texas (1,925), Florida (1,003). For Medicare enrollment, it crosswalks to specialty code 49 (Ambulatory Surgical Center).

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.

Provider Composition & Statistics

14,894Total providers
14,786Organizations 99%
108Individuals 1%
50Female
58Male

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.

View all 14,894 providers

Clinic/Center Ambulatory Surgical Providers by State

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

Frequently Asked Questions

NPPES lists 14,894 registered providers with this taxonomy code (Clinic/Center Ambulatory Surgical).

Both. About 99% of these providers are registered as organizations and 1% as individuals.

It crosswalks to Medicare specialty code 49 (Ambulatory Surgical Center).

It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Clinic/Center classification (parent code 261Q00000X).

Use the "Providers by state" directory on this page to open the list of clinic/center ambulatory surgical providers registered in any U.S. state.

Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.