Occupational Therapy Assistant in Chelmsford, MA

10 active Occupational Therapy Assistant providers practice in Chelmsford, Massachusetts 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 MA.

Frequently asked questions

How many Occupational Therapy Assistant providers are in Chelmsford, MA?
The latest NPPES snapshot lists 10 active Occupational Therapy Assistant providers with a practice address in Chelmsford, Massachusetts.
How do I check a Occupational Therapy Assistant provider's NPI in Chelmsford?
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 2026-07-09.