310400000X — Assisted Living Facility
310400000X is the NUCC provider taxonomy code for Assisted Living Facility (organizations). 27,506 providers in our latest NPPES snapshot list it as their primary taxonomy.
| Taxonomy code | 310400000X |
|---|---|
| Display name | Assisted Living Facility |
| Grouping | Nursing & Custodial Care Facilities |
| Classification | Assisted Living Facility |
| Section | Non-Individual |
| Directory | Assisted Living Facility provider directory |
Definition
A facility providing supportive services to individuals who can function independently in most areas of activity, but need assistance and/or monitoring to assure safety and well being.
Definition from the NUCC Health Care Provider Taxonomy code set.
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Related taxonomy codes
- 3104A0630X — Assisted Living Facility (Behavioral Disturbances) (Assisted Living Facility)
- 3104A0625X — Assisted Living Facility (Mental Illness) (Assisted Living Facility)
- 311500000X — Alzheimer Center (Dementia Center)
- 317400000X — Christian Science Facility
- 311Z00000X — Custodial Care Facility
- 311ZA0620X — Adult Care Home Facility (Custodial Care Facility)
- 315D00000X — Inpatient Hospice
- 315P00000X — Intellectual Disabilities Intermediate Care Facility
Frequently asked questions
What does taxonomy code 310400000X mean?
310400000X is the NUCC Health Care Provider Taxonomy code for Assisted Living Facility in the "Nursing & Custodial Care 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 310400000X?
Browse the Assisted Living Facility directory, or use the NPI search and filter by state.
Source: CMS NPPES (public data). Snapshot 2026-07-09.