Behavior Analyst: NPI taxonomy code 103K00000X
Taxonomy code 103K00000X is Behavior Analyst, in the Behavioral Health & Social Service Providers group.
127,061 active NPIs list it as their primary specialty (1.3% of all).
| Code | 103K00000X |
|---|---|
| Group | Behavioral Health & Social Service Providers |
| Classification | Behavior Analyst |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 127,061 (109,362 individuals, 17,699 organizations) |
What NUCC says: 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. (excerpt of the NUCC 26.1 definition)
Find Behavior Analyst providers
Search the registry for providers listing Behavior Analyst. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 21,772 | 17.1% |
| Florida | 18,641 | 14.7% |
| Texas | 6,966 | 5.5% |
| New York | 5,973 | 4.7% |
| Massachusetts | 5,070 | 4.0% |
| Nevada | 4,907 | 3.9% |
| New Jersey | 4,735 | 3.7% |
| Pennsylvania | 4,038 | 3.2% |
| Michigan | 3,568 | 2.8% |
| Illinois | 3,521 | 2.8% |
Top states by practice location, from the NPPES file of September 13, 2026.
Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.