Marc Hammond, MD
NPI 1275111718 · Anesthesiology Physician · Portland, ME
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Hammond, MD is a Anesthesiology Physician provider in Portland, ME (NPI 1275111718).
Provider details
- NPI number
- 1275111718
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 111 Colchester AveBurlington, VT 05401-1473Phone: (802) 847-2345
Registry dates
- Enumerated
- 2021-03-29
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Marc Hammond's NPI number?
- Marc Hammond's National Provider Identifier (NPI) is 1275111718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Hammond's specialty?
- Marc Hammond is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Hammond located?
- Marc Hammond's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.
- What is Marc Hammond's phone number?
- The practice phone number listed in the NPPES registry for Marc Hammond is (207) 662-0111.
- Does Marc Hammond accept Medicare?
- Marc Hammond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Hammond's NPI active?
- Yes — Marc Hammond's NPI (1275111718) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.