Specialist in Ayer, MA
10 active Specialist providers practice in Ayer, Massachusetts according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1952579674 | Dr. Stephen L. Simpson, M.D., P.C. | Organization | Specialist | Ayer, MA |
| 1962767541 | Gisela Velez, M.D., LLC | Organization | Specialist | Ayer, MA |
| 1699767608 | Jonathan Held | Individual | Specialist | Ayer, MA |
| 1528495835 | Michael J. Older, MD PC | Organization | Specialist | Ayer, MA |
| 1720031248 | Nashoba Valley Urology, Inc | Organization | Specialist | Ayer, MA |
| 1538152574 | Paul Harasimowicz | Individual | Specialist | Ayer, MA |
| 1649316969 | Paul P. Harasimowicz,III,M.D.,P.C. | Organization | Specialist | Ayer, MA |
| 1235262429 | Phillip Buchieri | Individual | Specialist | Ayer, MA |
| 1154322964 | Stephen Simpson | Individual | Specialist | Ayer, MA |
Frequently asked questions
How many Specialist providers are in Ayer, MA?
The latest NPPES snapshot lists 10 active Specialist providers with a practice address in Ayer, Massachusetts.
How do I check a Specialist provider's NPI in Ayer?
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.