IndividualActive
John David, M.D.
NPI 1235272618 · Internal Medicine Physician · Boston, MA
John David, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1235272618).
Provider details
- NPI number
- 1235272618
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 26437 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Harvard School of Public Health
665 Huntington Avenue, Room 451
Boston, MA 02115
Phone: (617) 432-0986
Approximate (ZIP-level) locationGet directions
Mailing address
300 W 23rd St
New York, NY 10011-2210
Registry dates
- Enumerated
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is John David's NPI number?
- John David's National Provider Identifier (NPI) is 1235272618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John David's specialty?
- John David is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John David located?
- John David's practice location on file with NPPES is Harvard School of Public Health, Boston, MA 02115.
- What is John David's phone number?
- The practice phone number listed in the NPPES registry for John David is (617) 432-0986.
- Is John David's NPI active?
- Yes — John David's NPI (1235272618) 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.