Clinic/Center Ambulatory Surgical Taxonomy Code 261QA1903X
No official NUCC definition is published for this code.
Code Details for 261QA1903X
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
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 14,894 providersClinic/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
261QA1903X questionsNPPES 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.