NUCC taxonomy code
103TF0000X - Family Psychologist
103TF0000X is the NUCC provider taxonomy code for Family Psychologist, a specialization within Psychologist (individual providers). 521 providers in our latest NPPES snapshot list it as their primary taxonomy.
521
providers · primary taxonomy
Code breakdown
Taxonomy code 103TF0000X
Display name Family Psychologist
Grouping Behavioral Health & Social Service Providers
Classification Psychologist
Specialization Family
Section Individual
Directory Psychologist provider directory
Definition
A psychologist whose specialty is founded on principles of systems theory with the interpersonal system of the family the focus of assessment, intervention and research.
Definition from the NUCC Health Care Provider Taxonomy code set.
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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) 103TE1000X Psychologist (Psychologist)
Frequently asked questions
What does taxonomy code 103TF0000X mean?
103TF0000X is the NUCC Health Care Provider Taxonomy code for Family 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 103TF0000X?
Browse the Psychologist directory, or use the NPI search and filter by state.
Source: CMS NPPES (public data). Snapshot 2026-07-13.