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Obstetrics/Gynecology

Sophia Chan, MD

Works at hospitals in San Francisco, CA · Santa Rosa, CA · California

Summary

Sophia Chan, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in San Francisco, CA and Santa Rosa, CA. NPI 1649854704. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sophia Chan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Sophia Chan work at?
Medicare's official clinician data lists Sophia Chan at 2 hospitals: California Pacific Medical Center-Davies Campus Hospital and Sutter Santa Rosa Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sophia Chan see patients?
Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
What is Sophia Chan's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Sophia Chan accept Medicare assignment?
Yes. Medicare's clinician data says Sophia Chan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Sophia Chan offer telehealth?
Medicare's clinician data says Sophia Chan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sophia Chan?
(707) 541-7900, as listed in official Medicare / NPI Registry data.
What is Sophia Chan's NPI number?
1649854704. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sophia Chan works

Medicare's Facility Affiliation Data lists Sophia Chan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Sophia Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sophia Chan as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Santa Rosa

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

All OB-GYNs in Santa Rosa →

Clinician information

CredentialMD
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649854704
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians