IndividualActive
Benjamin Massey, MD
NPI 1053057422 · Hospitalist Physician · Boston, MA
Provider details
- NPI number
- 1053057422
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- R79474 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Beth Israel Deaconess Medical Center
330 Brookline Ave West Span 201
Boston, MA 02215
Phone: (617) 754-4677
Fax: (617) 632-0215
Approximate (ZIP-level) locationGet directions
Mailing address
Beth Israel Deaconess Medical Center
Boston, MA 02215
Registry dates
- Enumerated
- 2022-05-09
- Last updated
- 2025-06-21
- Certified
- 2025-06-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.