William St. Marie, DO
NPI 1669268439 · Family Medicine Physician · Lewiston, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William St. Marie, DO is a Family Medicine Physician provider in Lewiston, ME (NPI 1669268439).
Provider details
- NPI number
- 1669268439
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- TP25087 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-04-17
- Last updated
- 2025-04-17
- Certified
- 2025-04-17
Frequently asked questions
- What is William St. Marie's NPI number?
- William St. Marie's National Provider Identifier (NPI) is 1669268439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William St. Marie's specialty?
- William St. Marie is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William St. Marie located?
- William St. Marie's practice location on file with NPPES is 76 High St, Lewiston, ME 04240-7649.
- What is William St. Marie's phone number?
- The practice phone number listed in the NPPES registry for William St. Marie is (207) 795-2800.
- Does William St. Marie accept Medicare?
- William St. Marie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William St. Marie's NPI active?
- Yes — William St. Marie's NPI (1669268439) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.