103TM1800X — Intellectual & Developmental Disabilities Psychologist
103TM1800X is the NUCC provider taxonomy code for Intellectual & Developmental Disabilities Psychologist, a specialization within Psychologist (individual providers). 1,225 providers in our latest NPPES snapshot list it as their primary taxonomy.
| Taxonomy code | 103TM1800X |
|---|---|
| Display name | Intellectual & Developmental Disabilities Psychologist |
| Grouping | Behavioral Health & Social Service Providers |
| Classification | Psychologist |
| Specialization | Intellectual & Developmental Disabilities |
| Section | Individual |
| Directory | Psychologist provider directory |
Definition
Definition to come...
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 103TM1800X mean?
103TM1800X is the NUCC Health Care Provider Taxonomy code for Intellectual & Developmental Disabilities 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 103TM1800X?
Browse the Psychologist directory, or use the NPI search and filter by state.
Source: CMS NPPES (public data). Snapshot 2026-07-09.