273100000X
Rehabilitation, Substance Use Disorder Unit Taxonomy Code 276400000X
276400000X
Level II - Classification
896Registered providers
A0[7]Medicare specialty
26.0NUCC version
50States & territories
Definition
A distinct part of a hospital that provides medically monitored, interdisciplinary addiction-focused treatment to patients/clients who have psychoactive substance use disorders (commonly referred to as alcohol and drug abuse or substance abuse.)
Code Details for 276400000X
About Taxonomy Code 276400000X
The taxonomy code 276400000X identifies Rehabilitation, Substance Use Disorder Unit within the Hospital Units 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 896 registered providers whose primary or secondary taxonomy is this code. Of these, 849 (95%) are registered as organizations and 47 (5%) as individual providers. The states with the most rehabilitation, substance use disorder unit providers are California (138), Illinois (66), Maryland (66). For Medicare enrollment, it crosswalks to specialty code A0[7].
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
896Total providers
849Organizations 95%
47Individuals 5%
26Female
21Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 896 providersRehabilitation, Substance Use Disorder Unit Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
896
Alabama1Alaska4Arizona60Arkansas6California138Colorado18Connecticut3Delaware4District Of Columbia5Florida19Georgia8Hawaii3Idaho4Illinois66Indiana6Iowa6Kansas3Kentucky3Louisiana44Maine3Maryland66Massachusetts14Michigan30Minnesota23Mississippi4Missouri8Montana3Nebraska2Nevada7New Hampshire1New Jersey22New Mexico3New York41North Carolina16North Dakota5Ohio41Oklahoma12Oregon4Pennsylvania38Puerto Rico6Rhode Island14South Carolina4Tennessee6Texas44Utah9Virginia9Washington27West Virginia11Wisconsin5Wyoming1
Frequently Asked Questions
276400000X questionsNPPES lists 896 registered providers with this taxonomy code (Rehabilitation, Substance Use Disorder Unit).
Both. About 95% of these providers are registered as organizations and 5% as individuals.
It crosswalks to Medicare specialty code A0[7].
It 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 rehabilitation, substance use disorder unit 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.
