Marriage & Family Therapist Taxonomy Code 106H00000X

106H00000X Level II - Classification
134,103Registered providers
E1Medicare specialty
25.1NUCC version
55States & territories
Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Code Details for 106H00000X

ClassificationMarriage & Family Therapist
Code levelLevel II - Classification
Last updatedJanuary 01, 2026

About Taxonomy Code 106H00000X

The taxonomy code 106H00000X identifies Marriage & Family Therapist within the Behavioral Health & Social Service Providers provider grouping. It is a Level II — Classification code, which names a provider's occupation or service within the broader provider grouping.

NPI records show 134,103 registered providers whose primary or secondary taxonomy is this code. Of these, 15,440 (12%) are registered as organizations and 118,663 (88%) as individual providers. The states with the most marriage & family therapist providers are California (68,743), Texas (4,716), Florida (3,963). For Medicare enrollment, it crosswalks to specialty code E1.

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

134,103Total providers
15,440Organizations 12%
118,663Individuals 88%
95,442Female
22,879Male
342Undisclosed

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.

View all 134,103 providers

Marriage & Family Therapist Providers by State

Provider counts by U.S. state and territory. Select a state to open its provider directory.

Frequently Asked Questions

NPPES lists 134,103 registered providers with this taxonomy code (Marriage & Family Therapist).

Both. About 12% of these providers are registered as organizations and 88% as individuals.

It crosswalks to Medicare specialty code E1.

It is a Level II - Classification code in the NUCC Health Care Provider Taxonomy set.

Use the "Providers by state" directory on this page to open the list of marriage & family therapist providers registered in any U.S. state.

Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.