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Gregory Marshall, M.D.
NPI 1225134174 · Surgery Physician · Farmington, ME
Gregory Marshall, M.D. is a Surgery Physician provider in Farmington, ME (NPI 1225134174).
Provider details
- NPI number
- 1225134174
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 013945 (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
181 Franklin Health Commons
Farmington, ME 04938-6144
Phone: (207) 778-6579
Fax: (207) 778-6409
Street-level locationGet directions
Mailing address
111 Franklin Health Commons
Farmington, ME 04938-6144
Registry dates
- Enumerated
- 2006-09-16
- Last updated
- 2012-01-05
Frequently asked questions
- What is Gregory Marshall's NPI number?
- Gregory Marshall's National Provider Identifier (NPI) is 1225134174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Marshall's specialty?
- Gregory Marshall is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Marshall located?
- Gregory Marshall's practice location on file with NPPES is 181 Franklin Health Commons, Farmington, ME 04938-6144.
- What is Gregory Marshall's phone number?
- The practice phone number listed in the NPPES registry for Gregory Marshall is (207) 778-6579.
- Is Gregory Marshall's NPI active?
- Yes — Gregory Marshall's NPI (1225134174) is active in the NPPES registry as of the last update on 2012-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.