Timothy ChenM.D.
Gastroenterology·San Francisco, CA
Timothy Chen, M.D. is a Gastroenterology provider in San Francisco, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1699017707
- Registered2013
- Centers1
- StateCA
- Class of2013
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.
Timothy Chen at a glance
- Provider
- Timothy Chen
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- San Francisco, CA
- Medical school
- University of Tennessee, HSC, College of Medicine
- Graduated
- 2013
- NPI registered
- 2013
- NPI
- 1699017707
- 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 Timothy Chen practice?
Timothy Chen, M.D. is based in San Francisco, CA and is affiliated with 1 ambulatory surgery center: San Francisco Endoscopy Center LLC in San Francisco, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Timothy Chen's NPI number?
Timothy Chen's National Provider Identifier (NPI) is 1699017707, registered in 2013. Specialty on record: Gastroenterology; credential M.D.
Where did Timothy Chen go to medical school?
Timothy Chen, M.D. attended University of Tennessee, HSC, College of Medicine, graduating in 2013.
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, Timothy Chen among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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