NUCC taxonomy code

103TE1000X - Psychologist

103TE1000X is the NUCC provider taxonomy code for Psychologist, a specialization within Psychologist (individual providers).

Code breakdown

Taxonomy code 103TE1000X

Display name Psychologist

Grouping Behavioral Health & Social Service Providers

Classification Psychologist

Specialization Educational

Section Individual

Directory Psychologist provider directory

Related taxonomy codes

103T00000X Psychologist 103TA0400X Addiction (Substance Use Disorder) Psychologist (Psychologist) 103TA0700X Adult Development & Aging Psychologist (Psychologist) 103TC0700X Clinical Psychologist (Psychologist) 103TC2200X Clinical Child & Adolescent Psychologist (Psychologist) 103TB0200X Cognitive & Behavioral Psychologist (Psychologist) 103TC1900X Counseling Psychologist (Psychologist) 103TE1100X Exercise & Sports Psychologist (Psychologist)

Frequently asked questions

What does taxonomy code 103TE1000X mean?

103TE1000X is the NUCC Health Care Provider Taxonomy code for Psychologist, a specialization of Psychologist 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 103TE1000X?

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

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