NPI Portal NPI Lookup & Verification

Assistant Behavior Analyst in Chicago, IL

13 active Assistant Behavior Analyst providers practice in Chicago, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

No indexed providers to list yet — try the NPI search for IL.

Frequently asked questions

How many Assistant Behavior Analyst providers are in Chicago, IL?
The latest NPPES snapshot lists 13 active Assistant Behavior Analyst providers with a practice address in Chicago, Illinois.
How do I check a Assistant Behavior Analyst provider's NPI in Chicago?
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.