IndividualActive
Gary Keller, M.D. PH.D
NPI 1083640304 · Surgery Physician · Bangor, ME
Provider details
- NPI number
- 1083640304
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. PH.D
- Sex
- Male
- Sole proprietor
- No
- License
- 012479 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
417 State St Ste 421
Bangor, ME 04401-6639
Phone: (207) 973-5293
Fax: (207) 973-5263
Street-level locationGet directions
Mailing address
43 Whiting Hill Rd
Brewer, ME 04412-1005
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2016-08-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.