103TH0004X — Health Psychologist

103TH0004X is the NUCC provider taxonomy code for Health Psychologist, a specialization within Psychologist (individual providers). 556 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code 103TH0004X
Display name Health Psychologist
Grouping Behavioral Health & Social Service Providers
Classification Psychologist
Specialization Health
Section Individual
Directory Psychologist provider directory

Definition

A psychologist who specializes in clinical health psychology that investigates and implements clinical services across diverse populations and settings to promote health and well-being and to prevent, treat, and manage illness and disability. Clinical health psychology sees health as the confluence of psychological, social, cultural, and biological factors and applies this understanding to professional activities including:<br/>* Research<br/>* Clinical service<br/>* Consulting with, educating, and supervising other health care providers and psychologists<br/>* Advising organizations, institutions, the public, and policymakers

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 103TH0004X mean?
103TH0004X is the NUCC Health Care Provider Taxonomy code for Health 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 103TH0004X?
Browse the Psychologist directory, or use the NPI search and filter by state.

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