Allen Joslin, M.D.
NPI 1396727202 · Internal Medicine Physician · Adams, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Joslin, M.D. is a Internal Medicine Physician provider in Adams, MA (NPI 1396727202).
Provider details
- NPI number
- 1396727202
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 52287 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-11-16
- Last updated
- 2008-06-30
Frequently asked questions
- What is Allen Joslin's NPI number?
- Allen Joslin's National Provider Identifier (NPI) is 1396727202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Joslin's specialty?
- Allen Joslin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Joslin located?
- Allen Joslin's practice location on file with NPPES is 19 Depot St, Adams, MA 01220-1856.
- What is Allen Joslin's phone number?
- The practice phone number listed in the NPPES registry for Allen Joslin is (413) 743-1080.
- Does Allen Joslin accept Medicare?
- Allen Joslin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Joslin's NPI active?
- Yes — Allen Joslin's NPI (1396727202) is active in the NPPES registry as of the last update on 2008-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.