103TA0400X — Addiction (Substance Use Disorder) Psychologist
103TA0400X is the NUCC provider taxonomy code for Addiction (Substance Use Disorder) Psychologist, a specialization within Psychologist (individual providers). 743 providers in our latest NPPES snapshot list it as their primary taxonomy.
| Taxonomy code | 103TA0400X |
|---|---|
| Display name | Addiction (Substance Use Disorder) Psychologist |
| Grouping | Behavioral Health & Social Service Providers |
| Classification | Psychologist |
| Specialization | Addiction (Substance Use Disorder) |
| Section | Individual |
| Directory | Psychologist provider directory |
Definition
A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.
Definition from the NUCC Health Care Provider Taxonomy code set.
Related taxonomy codes
- 103T00000X — 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)
- 103TE1100X — Exercise & Sports Psychologist (Psychologist)
Frequently asked questions
What does taxonomy code 103TA0400X mean?
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Source: CMS NPPES (public data). Snapshot 2026-07-09.