NUCC taxonomy code

251V00000X - Voluntary or Charitable Agency

251V00000X is the NUCC provider taxonomy code for Voluntary or Charitable Agency (organizations). 2,967 providers in our latest NPPES snapshot list it as their primary taxonomy.

2,967 providers · primary taxonomy

Code breakdown

Taxonomy code 251V00000X

Display name Voluntary or Charitable Agency

Grouping Agencies

Classification Voluntary or Charitable

Section Non-Individual

Directory Voluntary or Charitable provider directory

Definition

Definition to come...

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

251B00000X Case Management Agency 251S00000X Community/Behavioral Health Agency 251C00000X Developmentally Disabled Services Day Training Agency 252Y00000X Early Intervention Provider Agency 253J00000X Foster Care Agency 251E00000X Home Health Agency 251F00000X Home Infusion Agency 251G00000X Community Based Hospice Care Agency

Frequently asked questions

What does taxonomy code 251V00000X mean?

251V00000X is the NUCC Health Care Provider Taxonomy code for Voluntary or Charitable Agency in the "Agencies" 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 251V00000X?

Browse the Voluntary or Charitable directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-13.