DR. WILLIAM A BONNEFIL MD
NPI 1639160930
Obstetrics & Gynecology in Warren, MI
About Dr. William A Bonnefil Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM A BONNEFIL MD (NPI 1639160930) is an individual obstetrics & gynecology provider in Warren, Michigan, licensed in Michigan (4301030530) and active in the NPI registry since November 2005.
NPPES Registry Identity
Specialties & Licenses
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Other Identifiers 1
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARREN, MI 48093
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Bonnefil's NPI number?
The NPI number for William Bonnefil is 1639160930. It was assigned to this individual provider in the NPPES registry on November 4, 2005.
Where is William Bonnefil located?
William Bonnefil practices at 11012 E 13 Mile Rd Ste 212, Warren, MI 48093. The listed phone number is (586) 582-7150.
What is William Bonnefil's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
When was this NPI record last updated?
The NPPES record for William Bonnefil was last updated on June 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.