William Griffin, M.D.
NPI 1740290709 · Obstetrics & Gynecology Physician · Fresno, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Griffin, M.D. is a Obstetrics & Gynecology Physician provider in Fresno, CA (NPI 1740290709).
Provider details
- NPI number
- 1740290709
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C389670 (CA)
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
- 2006-08-09
- Last updated
- 2012-02-09
Frequently asked questions
- What is William Griffin's NPI number?
- William Griffin's National Provider Identifier (NPI) is 1740290709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Griffin's specialty?
- William Griffin is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is William Griffin located?
- William Griffin's practice location on file with NPPES is 6181 N Thesta St, Fresno, CA 93710-8604.
- What is William Griffin's phone number?
- The practice phone number listed in the NPPES registry for William Griffin is (559) 435-6222.
- Does William Griffin accept Medicare?
- William Griffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Griffin's NPI active?
- Yes — William Griffin's NPI (1740290709) is active in the NPPES registry as of the last update on 2012-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.