Developmental Therapist in Joliet, IL
39 active Developmental Therapist providers practice in Joliet, Illinois 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 Developmental Therapist providers are in Joliet, IL?
The latest NPPES snapshot lists 39 active Developmental Therapist providers with a practice address in Joliet, Illinois.
How do I check a Developmental Therapist provider's NPI in Joliet?
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.