IndividualActive
James Dineen, MD
NPI 1821076654 · Internal Medicine Physician · Boston, MA
James Dineen, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1821076654).
Provider details
- NPI number
- 1821076654
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 31419 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
Mass Genl Hosp
Wang Acc 5
Boston, MA 02114-3130
Phone: (617) 724-6660
Fax: (617) 724-6632
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 9142
Charlestown, MA 02129-9142
Registry dates
- Enumerated
- 2006-01-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Dineen's NPI number?
- James Dineen's National Provider Identifier (NPI) is 1821076654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Dineen's specialty?
- James Dineen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Dineen located?
- James Dineen's practice location on file with NPPES is Mass Genl Hosp, Boston, MA 02114-3130.
- What is James Dineen's phone number?
- The practice phone number listed in the NPPES registry for James Dineen is (617) 724-6660.
- Is James Dineen's NPI active?
- Yes — James Dineen's NPI (1821076654) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.