103T00000X
Psychologist Health Taxonomy Code 103TH0004X
103TH0004X
Level III - Area of Specialization
1,805Registered providers
62Medicare specialty
26.0NUCC version
53States & territories
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:<ul><li>
Code Details for 103TH0004X
About Taxonomy Code 103TH0004X
The taxonomy code 103TH0004X identifies Psychologist Health within the Behavioral Health & Social Service Providers provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.
NPI records show 1,805 registered providers whose primary or secondary taxonomy is this code. Of these, 422 (23%) are registered as organizations and 1,383 (77%) as individual providers. The states with the most psychologist health providers are California (280), Florida (117), Texas (114). For Medicare enrollment, it crosswalks to specialty code 62 (Psychologist).
Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.
Provider Composition & Statistics
1,805Total providers
422Organizations 23%
1,383Individuals 77%
1,004Female
374Male
5Undisclosed
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 1,805 providersPsychologist Health Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
1,805
Alabama10Alaska1Arizona52Arkansas6California280Colorado53Connecticut23Delaware6District Of Columbia15Florida117Georgia41Hawaii16Idaho2Illinois96Indiana19Iowa11Kansas11Kentucky19Louisiana12Maine9Maryland39Massachusetts77Michigan74Minnesota29Mississippi11Missouri16Montana3Nebraska4Nevada17New Hampshire6New Jersey36New Mexico14New York102North Carolina54North Dakota1Ohio55Oklahoma6Oregon32Pennsylvania56Puerto Rico34Rhode Island10South Carolina21South Dakota2Tennessee16Texas114Utah12Vermont5Virgin Islands2Virginia40Washington39West Virginia4Wisconsin30Wyoming1
Frequently Asked Questions
103TH0004X questionsNPPES lists 1,805 registered providers with this taxonomy code (Psychologist Health).
Both. About 23% of these providers are registered as organizations and 77% as individuals.
It crosswalks to Medicare specialty code 62 (Psychologist).
It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Psychologist classification (parent code 103T00000X).
Use the "Providers by state" directory on this page to open the list of psychologist health providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.
