Developmental Therapist in Washington, DC

29 active Developmental Therapist providers practice in Washington, District of Columbia 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 DC.

Frequently asked questions

How many Developmental Therapist providers are in Washington, DC?
The latest NPPES snapshot lists 29 active Developmental Therapist providers with a practice address in Washington, District of Columbia.
How do I check a Developmental Therapist provider's NPI in Washington?
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.