IndividualActive
John Gallagher, D.C.
NPI 1720151566 · Chiropractor · Portland, ME
John Gallagher, D.C. is a Chiropractor provider in Portland, ME (NPI 1720151566).
Provider details
- NPI number
- 1720151566
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 658 (ME)
Specialties & taxonomies
Chiropractic Providers
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
520 Capisic St
Portland, ME 04102-1741
Phone: (207) 772-2311
Fax: (207) 772-2419
Street-level locationGet directions
Mailing address
520 Capisic St
Portland, ME 04102-1741
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Gallagher's NPI number?
- John Gallagher's National Provider Identifier (NPI) is 1720151566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gallagher's specialty?
- John Gallagher is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is John Gallagher located?
- John Gallagher's practice location on file with NPPES is 520 Capisic St, Portland, ME 04102-1741.
- What is John Gallagher's phone number?
- The practice phone number listed in the NPPES registry for John Gallagher is (207) 772-2311.
- Is John Gallagher's NPI active?
- Yes — John Gallagher's NPI (1720151566) 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.