Behavior Analyst in O Fallon, MO
14 active Behavior Analyst providers practice in O Fallon, Missouri according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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Frequently asked questions
How many Behavior Analyst providers are in O Fallon, MO?
The latest NPPES snapshot lists 14 active Behavior Analyst providers with a practice address in O Fallon, Missouri.
How do I check a Behavior Analyst provider's NPI in O Fallon?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-10.