IndividualActive
John Brewer, D.O.
NPI 1972691939 · Family Medicine Physician · Gorham, ME
John Brewer, D.O. is a Family Medicine Physician provider in Gorham, ME (NPI 1972691939).
Provider details
- NPI number
- 1972691939
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 1161 (ME)
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
19 S Gorham Xing
Gorham, ME 04038-2690
Phone: (207) 839-9101
Fax: (207) 839-9201
Street-level locationGet directions
Mailing address
144 State St
Portland, ME 04101-3776
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2012-01-16
Frequently asked questions
- What is John Brewer's NPI number?
- John Brewer's National Provider Identifier (NPI) is 1972691939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Brewer's specialty?
- John Brewer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Brewer located?
- John Brewer's practice location on file with NPPES is 19 S Gorham Xing, Gorham, ME 04038-2690.
- What is John Brewer's phone number?
- The practice phone number listed in the NPPES registry for John Brewer is (207) 839-9101.
- Is John Brewer's NPI active?
- Yes — John Brewer's NPI (1972691939) is active in the NPPES registry as of the last update on 2012-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.