Peer Specialist in Massachusetts — NPI Providers
289 active Peer Specialist providers have a practice location in Massachusetts according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.
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No indexed providers to list yet — try the NPI search for MA.
Peer Specialist by city in Massachusetts
- Peer Specialist in Lowell, MA (36)
- Peer Specialist in Boston, MA (32)
- Peer Specialist in Framingham, MA (24)
- Peer Specialist in Greenfield, MA (18)
- Peer Specialist in Quincy, MA (12)
- Peer Specialist in Springfield, MA (11)
- Peer Specialist in Worcester, MA (10)
- Peer Specialist in Chicopee, MA (9)
- Peer Specialist in Roxbury, MA (9)
- Peer Specialist in Jamaica Plain, MA (8)
- Peer Specialist in Braintree, MA (6)
- Peer Specialist in Fall River, MA (6)
- Peer Specialist in Gardner, MA (5)
- Peer Specialist in Holyoke, MA (5)
- Peer Specialist in Hyannis, MA (5)
- Peer Specialist in New Bedford, MA (5)
- Peer Specialist in Pittsfield, MA (5)
Frequently asked questions
How many Peer Specialist providers are in Massachusetts?
The latest NPPES snapshot lists 289 active providers with Peer Specialist as their primary taxonomy and a practice location in Massachusetts.
How do I verify a Peer Specialist provider's NPI in Massachusetts?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.
Source: CMS NPPES (public data). Snapshot 2026-07-09.