John Finn, DPT, LMT
NPI 1861842080 · Physical Medicine & Rehabilitation Physician · Somerville, MA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Finn, DPT, LMT is a Physical Medicine & Rehabilitation Physician provider in Somerville, MA (NPI 1861842080).
Provider details
- NPI number
- 1861842080
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- DPT, LMT
- Sex
- Male
- Sole proprietor
- No
- License
- 12551 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-18
- Last updated
- 2025-02-18
- Certified
- 2025-02-18
Frequently asked questions
- What is John Finn's NPI number?
- John Finn's National Provider Identifier (NPI) is 1861842080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Finn's specialty?
- John Finn is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is John Finn located?
- John Finn's practice location on file with NPPES is 259 Elm St # 300b, Somerville, MA 02144-2950.
- What is John Finn's phone number?
- The practice phone number listed in the NPPES registry for John Finn is (617) 304-9846.
- Does John Finn accept Medicare?
- John Finn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Finn's NPI active?
- Yes — John Finn's NPI (1861842080) is active in the NPPES registry as of the last update on 2025-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.