William Frank, MD
NPI 1437257169 · Family Medicine Physician · Sanford, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Frank, MD is a Family Medicine Physician provider in Sanford, ME (NPI 1437257169).
Provider details
- NPI number
- 1437257169
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 010207 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-10-17
Frequently asked questions
- What is William Frank's NPI number?
- William Frank's National Provider Identifier (NPI) is 1437257169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Frank's specialty?
- William Frank is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Frank located?
- William Frank's practice location on file with NPPES is 14 Winter St, Sanford, ME 04073-3322.
- What is William Frank's phone number?
- The practice phone number listed in the NPPES registry for William Frank is (207) 324-3226.
- Does William Frank accept Medicare?
- William Frank is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Frank's NPI active?
- Yes — William Frank's NPI (1437257169) is active in the NPPES registry as of the last update on 2007-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.