Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Guillermo J. Giron Solano, MD

Sees patients in Redlands, CA · Fontana, CA · California

Summary

Dr. Guillermo J. Giron Solano, MD is an OB-GYN at 1301 California St, Redlands, CA 92374. Phone: (909) 809-3222. Accepts Medicare assignment. NPI 1275773681. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1301 California St, Redlands, CA 92374 · Directions (1 more location)
  • Phone: (909) 809‑3222
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Guillermo J. Giron Solano, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Guillermo J. Giron Solano accept Medicare assignment?
Yes. Medicare's clinician data says Guillermo J. Giron Solano accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Guillermo J. Giron Solano's NPI number?
1275773681. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Guillermo J. Giron Solano is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Guillermo J. Giron Solano as a member of this group (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Redlands

Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.

All OB-GYNs in Redlands →

Other clinicians in Southern California Permanente Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275773681
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians