Obstetrics & Gynecology
DE ANZA OBSTETRICS AND GYNECOLOGY MEDICAL GROUP, INC.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1477630580 · enumerated 2006-11-01 · record updated 2014-10-13. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: Dr. GUILLERMO VALENZUELA, President · (909) 580-3470
Addresses and phones
- Mailing address PO BOX 1762, COLTON, CA, 92324-0857 (951) 683-2106 Fax (951) 638-2105 Google Maps Apple Maps OpenStreetMap
- Practice location 4190 CHICAGO AVE, RIVERSIDE, CA, 92507-5348 (951) 683-2106 Fax (951) 683-2105 Google Maps Apple Maps OpenStreetMap
Specialties
- Obstetrics & Gynecology, Maternal & Fetal Medicine 207VM0101X
- Obstetrics & Gynecology 207V00000X · Primary · License A38671 CA
In this directory
Locations and evidence
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Practice location
RIVERSIDE, CA, 925075348
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.