261Q00000X
Clinic/Center Rehabilitation, Substance Use Disorder Taxonomy Code 261QR0405X
261QR0405X
Level III - Area of Specialization
11,424Registered providers
D5Medicare specialty
26.0NUCC version
52States & territories
Definition
No official NUCC definition is published for this code.
Code Details for 261QR0405X
About Taxonomy Code 261QR0405X
The taxonomy code 261QR0405X identifies Clinic/Center Rehabilitation, Substance Use Disorder 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 11,424 registered providers whose primary or secondary taxonomy is this code. Of these, 11,189 (98%) are registered as organizations and 235 (2%) as individual providers. The states with the most clinic/center rehabilitation, substance use disorder providers are California (1,646), Maryland (952), Florida (682). For Medicare enrollment, it crosswalks to specialty code D5 (Opioid Treatment Program).
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
11,424Total providers
11,189Organizations 98%
235Individuals 2%
161Female
71Male
3Undisclosed
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 11,424 providersClinic/Center Rehabilitation, Substance Use Disorder Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
11,424
Alabama77Alaska45Arizona406Arkansas45California1,646Colorado525Connecticut74Delaware84District Of Columbia55Florida682Georgia178Hawaii13Idaho56Illinois660Indiana115Iowa37Kansas64Kentucky160Louisiana195Maine43Maryland952Massachusetts110Michigan142Minnesota165Mississippi29Missouri141Montana106Nebraska23Nevada107New Hampshire55New Jersey376New Mexico40New York274North Carolina250North Dakota46Ohio558Oklahoma45Oregon127Pennsylvania338Puerto Rico33Rhode Island67South Carolina68South Dakota20Tennessee202Texas578Utah151Vermont27Virginia188Washington334West Virginia37Wisconsin68Wyoming81
Frequently Asked Questions
261QR0405X questionsNPPES lists 11,424 registered providers with this taxonomy code (Clinic/Center Rehabilitation, Substance Use Disorder).
Both. About 98% of these providers are registered as organizations and 2% as individuals.
It crosswalks to Medicare specialty code D5 (Opioid Treatment Program).
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 rehabilitation, substance use disorder 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.
