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Clinic/Center Taxonomy Code
Links this taxonomy code to its Medicare specialty code for provider enrollment.
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
Provider composition
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.
View all 32,225 providersClinic/Center providers by state
Provider counts by U.S. state and territory. Select a state to open its provider directory.
About taxonomy code 261Q00000X
The taxonomy code 261Q00000X identifies Clinic/Center within the Ambulatory Health Care Facilities provider grouping. It is a Level II — Classification code, which names a provider's occupation or service within the broader provider grouping.
NPI records show 32,225 registered providers whose primary or secondary taxonomy is 261Q00000X. Of these, 31,586 (98%) are registered as organizations and 639 (2%) as individual providers. The states with the most clinic/center providers are Florida (4,715), California (3,040), Texas (2,393). For Medicare enrollment, 261Q00000X crosswalks to specialty code 70 (Clinic or Group Practice).
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
261Q00000X questionsNPPES lists 32,225 registered providers whose primary or secondary taxonomy code is 261Q00000X (Clinic/Center).
Both. About 98% of providers using 261Q00000X are registered as organizations and 2% as individuals.
261Q00000X crosswalks to Medicare specialty code 70 (Clinic or Group Practice).
261Q00000X is a Level II - Classification code in the NUCC Health Care Provider Taxonomy set.
Use the "Providers by state" directory on this page to open the list of clinic/center 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.