324500000X — Substance Abuse Rehabilitation Facility

324500000X is the NUCC provider taxonomy code for Substance Abuse Rehabilitation Facility (organizations). 10,564 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code	324500000X
Display name	Substance Abuse Rehabilitation Facility
Grouping	Residential Treatment Facilities
Classification	Substance Abuse Rehabilitation Facility
Section	Non-Individual
Directory	Substance Abuse Rehabilitation Facility provider directory

Definition

A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 324500000X mean?

324500000X is the NUCC Health Care Provider Taxonomy code for Substance Abuse Rehabilitation Facility in the "Residential Treatment Facilities" grouping. It classifies organizations and non-individual providers.

Where is the taxonomy code used?

Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.

How do I find providers with taxonomy 324500000X?

Browse the Substance Abuse Rehabilitation Facility directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-09.