Active NPI
William Benjamin Warner, M.D.
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
- Riverton, UT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
- License
- 10718410-1205
- Practice address
- 12391 S 4000 W
Riverton, UT 84096-7012 - Phone
- (801) 302-1700
- NPI assigned
- Jan 27, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 200101151 | NC | |
| Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | 207VF0040X | 10718410-1205 | UT | Primary |
Addresses
Primary practice location
12391 S 4000 W
Riverton, UT 84096-7012
Mailing address
2965 W 3500 S
West Valley City, UT 84119-3602
Phone (801) 965-3600
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- University of Utah School of Medicine, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2965 W 3500
West Valley City, UT 84119-3602
Phone (801) 965-3600
Hospital & facility affiliations
- Intermountain Health Riverton Hospital
- Lone Peak Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 27 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Granger Medical Specialists LLC | Current | Accepting new patients | |
| Granger Medical Clinic PC | Obstetrics & Gynecology | Current | Accepting new patients |
| Granger Medical Specialists, LLC | Current | Accepting new patients | |
| Granger Medical Clinic PC | Current | Accepting new patients |
Locations
3741 W 12600 S
Riverton, UT 84065
Phone (801) 285-2400
12391 S 4000 W
Riverton, UT 84096
Phone (801) 302-1700
995 W Levoy Dr
Taylorsville, UT 84123
7181 S Campus View Dr
West Jordan, UT 84084
Phone (801) 965-3505
2965 W 3500 S
West Valley City, UT 84119
Phone (801) 965-3505
Networks
- UT PPO D-SNP
- UT PPO
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- West Valley City, UT
- NPI 1184657041
Obstetrics & Gynecology
-
- Clinic/Center
- West Valley City, UT
- NPI 1376159368
-
- Multi-Specialty Clinic/Center
- West Jordan, UT
- NPI 1104857549
-
- Multi-Specialty Clinic/Center
- Salt Lake City, UT
- NPI 1497441539
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Riverton, UT
- NPI 1154551919
-
- General Acute Care Hospital
- Draper, UT
- NPI 1770821571
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138320000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775606400000",
"number": "1265403463",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2965 W 3500 S",
"city": "WEST VALLEY CITY",
"state": "UT",
"postal_code": "841193602",
"telephone_number": "801-965-3600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12391 S 4000 W",
"city": "RIVERTON",
"state": "UT",
"postal_code": "840967012",
"telephone_number": "801-302-1700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WARNER",
"first_name": "WILLIAM",
"middle_name": "BENJAMIN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-27",
"last_updated": "2026-04-08",
"certification_date": "2026-04-08",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "NC",
"license": "200101151",
"primary": false
},
{
"code": "207VF0040X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
"state": "UT",
"license": "10718410-1205",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Riverton, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.