IndividualActive
Brian Hamilton, M.D.
NPI 1083743967 · Pediatrics Physician · Cambridge, MA
Brian Hamilton, M.D. is a Pediatrics Physician provider in Cambridge, MA (NPI 1083743967).
Provider details
- NPI number
- 1083743967
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 43428 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
Merimack Pharmaceuticals
101 Binney Street
Cambridge, MA 02142
Phone: (617) 441-1000
Approximate (ZIP-level) locationGet directions
Mailing address
133 Homer St
Newton, MA 02459-1513
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Brian Hamilton's NPI number?
- Brian Hamilton's National Provider Identifier (NPI) is 1083743967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Hamilton's specialty?
- Brian Hamilton is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Hamilton located?
- Brian Hamilton's practice location on file with NPPES is Merimack Pharmaceuticals, Cambridge, MA 02142.
- What is Brian Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Brian Hamilton is (617) 441-1000.
- Is Brian Hamilton's NPI active?
- Yes — Brian Hamilton's NPI (1083743967) 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.