101Y00000X — Counselor

101Y00000X is the NUCC provider taxonomy code for Counselor (individual providers). 111,283 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code 101Y00000X
Display name Counselor
Grouping Behavioral Health & Social Service Providers
Classification Counselor
Section Individual
Directory Counselor provider directory

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 101Y00000X mean?
101Y00000X is the NUCC Health Care Provider Taxonomy code for Counselor in the "Behavioral Health & Social Service Providers" grouping. It classifies 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 101Y00000X?
Browse the Counselor directory, or use the NPI search and filter by state.

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