Behavior Analyst Taxonomy Code 103K00000X

103K00000X Level II - Classification
140,474Registered providers
25.1NUCC version
55States & territories
Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

Code Details for 103K00000X

ClassificationBehavior Analyst
Code levelLevel II - Classification
Last updatedJanuary 01, 2026
Notes / sourceSource: Association of Professional Behavior Analysts, www.apbahome.net and Behavior Analyst Certification Board (http://www.bacb.com) [7/1/2008: new, 1/1/2016: modified definition]

About Taxonomy Code 103K00000X

The taxonomy code 103K00000X identifies Behavior Analyst 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 140,474 registered providers whose primary or secondary taxonomy is this code. Of these, 20,149 (14%) are registered as organizations and 120,325 (86%) as individual providers. The states with the most behavior analyst providers are California (22,825), Florida (19,425), Texas (7,125).

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

140,474Total providers
20,149Organizations 14%
120,325Individuals 86%
101,108Female
18,188Male
1,029Undisclosed

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-28T00:00:00.

View all 140,474 providers

Behavior Analyst Providers by State

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

Frequently Asked Questions

NPPES lists 140,474 registered providers with this taxonomy code (Behavior Analyst).

Both. About 14% of these providers are registered as organizations and 86% as individuals.

This taxonomy code does not map to a Medicare specialty code in the current crosswalk.

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 behavior analyst 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.