Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Benjamin Warner, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1265403463

Dr. William Benjamin Warner, MD is an Obstetrics/Gynecology in Riverton, Utah. Graduated from University of Utah School of Medicine in 2000, 26 years ago. Practices with Granger Medical Clinic PC, a 191-clinician group and accepts Medicare assignment. Licensed in North Carolina and Utah.

Years since qualifying
26
Trained at
University of Utah School of Medicine
Licensed in
NC, UT
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

12391 S 4000 W
Riverton, UT 84096-7012
Phone: (801) 302-1700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician (primary) Taxonomy 207VF0040X · Licence 10718410-1205 (UT)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 200101151 (NC)

Record details

NPI number1265403463
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026
Mailing address2965 W 3500 S, West Valley City, UT 84119-3602

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Granger Medical Clinic Pc — 191 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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