OrganizationActive
John F. O'Brien, M.D., P.C.
NPI 1548314644 · Internal Medicine Physician · Newton Lower Falls, MA
Provider details
- NPI number
- 1548314644
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Obrien, Owner(617) 964-9050
- License
- 37318 (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
2000 Washington St
Suite 662
Newton Lower Falls, MA 02462-1650
Phone: (617) 964-9050
Fax: (617) 928-0913
Street-level locationGet directions
Mailing address
2000 Washington St Ste 570
Newton, MA 02462-1626
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2020-10-15
- Certified
- 2020-10-15
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.