William Flake, DO
NPI 1629860085 · Family Medicine Physician · Tucson, AZ
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Flake, DO is a Family Medicine Physician provider in Tucson, AZ (NPI 1629860085).
Provider details
- NPI number
- 1629860085
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sole proprietor
- Yes
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
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-05-21
- Last updated
- 2025-07-22
- Certified
- 2025-07-22
Frequently asked questions
- What is William Flake's NPI number?
- William Flake's National Provider Identifier (NPI) is 1629860085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Flake's specialty?
- William Flake is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Flake located?
- William Flake's practice location on file with NPPES is 655 N Alvernon Way Ste 228, Tucson, AZ 85711-1853.
- What is William Flake's phone number?
- The practice phone number listed in the NPPES registry for William Flake is (520) 724-7770.
- Does William Flake accept Medicare?
- William Flake is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Flake's NPI active?
- Yes — William Flake's NPI (1629860085) is active in the NPPES registry as of the last update on 2025-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.