Home / Provider data / Behavior Analyst: how many are there, and how many are in private practice?

Behavior Analyst: how many are there, and how many are in private practice?

Behavior analysts are qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential to practice behavior analysis independently, including assessment, data analysis, treatment planning, and supervision. This page shows active NPI records with Behavior Analyst as the primary NUCC taxonomy, plus state distribution, the NPPES sole-proprietor share, and recent enumeration patterns.

National totals

Active NPI records109,030
Registered sole proprietors31,571 (29.0%)
NUCC taxonomy code103K00000X
GroupingBehavioral Health & Social Service Providers

What this specialty covers

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.

Reading the sole-proprietor share

For this specialty, the sole-proprietor flag can help describe how many NPI records identify an individual business structure, but it should not be read as a count of behavior analysts working in private practice. It is a self-reported NPPES field and may not capture employed clinicians, group arrangements, or other practice relationships, so the share is an imperfect proxy.

By state

StateActive NPIsSole proprietorsShare
California19,8764,99825.1%
Florida15,0406,18041.1%
New York5,4922,60047.3%
Texas5,4821,27523.3%
Nevada4,8652,40249.4%
Massachusetts4,5811,18425.8%
New Jersey4,0891,37033.5%
Pennsylvania3,5601,07230.1%
Illinois3,07684827.6%
Washington3,03871123.4%
Virginia2,93367022.8%
Michigan2,68744416.5%
Georgia2,61063024.1%
Colorado2,45542517.3%
Indiana2,03832916.1%
North Carolina1,96850225.5%
Oklahoma1,82794051.5%
Ohio1,68240123.8%
Arizona1,68128717.1%
Maryland1,58430519.3%
Oregon1,46426318.0%
Louisiana1,45627518.9%
Connecticut1,39338327.5%
Tennessee1,35132223.8%
Minnesota1,33725819.3%
Missouri1,13521619.0%
New Mexico1,01813813.6%
Utah94918119.1%
Hawaii90125628.4%
South Carolina89318720.9%
Wisconsin83315018.0%
Kentucky74615921.3%
Alabama59615025.2%
Kansas58910818.3%
New Hampshire58612421.2%
Arkansas41711728.1%
Nebraska3839324.3%
Iowa3174915.5%
Rhode Island3058527.9%
Vermont2103315.7%
West Virginia1994422.1%
Mississippi1974422.3%
Idaho1937136.8%
Delaware1704325.3%
Maine1626338.9%
District of Columbia1525536.2%
Alaska1323022.7%
Montana902426.7%
North Dakota771114.3%
Wyoming682536.8%
South Dakota62<11not reported

New NPI registrations by year

Year first enumeratedNPIs
20176,889
201810,368
20199,098
20207,722
20218,991
20227,844
20237,577
20247,643
20258,646
2026 (partial year)221

Counts reflect the year each NPI was first issued, among records still active today. The final year is partial: this data covers through 2026-01-11.

Data notes

Source: CMS National Plan and Provider Enumeration System (NPPES) Data Dissemination file, FOIA-disclosable public data under CMS-6060-N. Aggregated by Hero EMR on 2026-08-03; deactivated NPIs excluded; specialty assigned from the primary taxonomy code (NUCC 25.1). Counts below 11 are suppressed. Individual providers are never published. All provider data pages.

Common questions

How many behavior analysts are there in the United States?

There are 109,030 active NPI records nationally with Behavior Analyst as the primary taxonomy. This is a count of NPI records, not necessarily a count of unique practicing individuals.

How many behavior analysts are sole proprietors or in private practice?

31,571 records, or 29.0%, are flagged as sole proprietors in NPPES. This self-reported flag is an imperfect proxy for private practice.

Which state has the most behavior analysts?

California has the largest reported count, with 19,876 active NPI records using this primary taxonomy.

How many behavior analyst NPIs were first enumerated recently?

Among the most recent years available, 7,643 NPIs were first enumerated in 2024, 8,646 in 2025, and 221 in 2026.

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