Stephanie YanMD
Stephanie Yan, MD is a Gastroenterology provider in Oakland, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1013379841
- Registered2016
- Centers1
- StateCA
- Class of2016
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Stephanie Yan at a glance
- Provider
- Stephanie Yan
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Oakland, CA
- Medical school
- Georgetown University School of Medicine
- Graduated
- 2016
- NPI registered
- 2016
- NPI
- 1013379841
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Stephanie Yan practice?
Stephanie Yan, MD is based in Oakland, CA and is affiliated with 1 ambulatory surgery center: East Bay Endosurgery in Oakland, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Stephanie Yan's NPI number?
Stephanie Yan's National Provider Identifier (NPI) is 1013379841, registered in 2016. Specialty on record: Gastroenterology; credential MD.
Where did Stephanie Yan go to medical school?
Stephanie Yan, MD attended Georgetown University School of Medicine, graduating in 2016.
How many Gastroenterology providers in California work at ambulatory surgery centers?
547 Gastroenterology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Stephanie Yan among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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