George Rosenthal, M.D.
NPI 1659350288 · Geriatric Medicine (Internal Medicine) Physician · Boston, MA
George Rosenthal, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Boston, MA (NPI 1659350288).
Provider details
- NPI number
- 1659350288
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 29925 (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
- 2006-01-12
- Last updated
- 2011-12-05
Frequently asked questions
- What is George Rosenthal's NPI number?
- George Rosenthal's National Provider Identifier (NPI) is 1659350288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Rosenthal's specialty?
- George Rosenthal is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is George Rosenthal located?
- George Rosenthal's practice location on file with NPPES is 850 Harrison Ave, Boston, MA 02118-4001.
- What is George Rosenthal's phone number?
- The practice phone number listed in the NPPES registry for George Rosenthal is (617) 638-6100.
- Is George Rosenthal's NPI active?
- Yes — George Rosenthal's NPI (1659350288) is active in the NPPES registry as of the last update on 2011-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.