William Bonnefil, MD
NPI 1639160930 · Obstetrics & Gynecology Physician · Warren, MI
William Bonnefil, MD is a Obstetrics & Gynecology Physician provider in Warren, MI (NPI 1639160930).
Provider details
- NPI number
- 1639160930
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301030530 (MI)
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
20 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
- 2005-11-04
- Last updated
- 2009-12-17
Frequently asked questions
- What is William Bonnefil's NPI number?
- William Bonnefil's National Provider Identifier (NPI) is 1639160930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bonnefil's specialty?
- William Bonnefil is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is William Bonnefil located?
- William Bonnefil's practice location on file with NPPES is 11012 E 13 Mile Rd, Warren, MI 48093-2572.
- What is William Bonnefil's phone number?
- The practice phone number listed in the NPPES registry for William Bonnefil is (586) 582-7150.
- Is William Bonnefil's NPI active?
- Yes — William Bonnefil's NPI (1639160930) is active in the NPPES registry as of the last update on 2009-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.