Richard FrederickM.D.
Gastroenterology·San Francisco, CA
Richard Frederick, M.D. is a Gastroenterology provider in San Francisco, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1720009160
- Registered2006
- Centers2
- StateCA
- Class of1998
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.
Richard Frederick at a glance
- Provider
- Richard Frederick
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- San Francisco, CA
- Medical school
- New York Medical College
- Graduated
- 1998
- NPI registered
- 2006
- NPI
- 1720009160
- 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 Richard Frederick practice?
Richard Frederick, M.D. is based in San Francisco, CA and is affiliated with 2 ambulatory surgery centers: Waverley Surgery Center LLC in Palo Alto, CA and Surgecenter Of Palo Alto in Palo Alto, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Richard Frederick's NPI number?
Richard Frederick's National Provider Identifier (NPI) is 1720009160, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Richard Frederick go to medical school?
Richard Frederick, M.D. attended New York Medical College, graduating in 1998.
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, Richard Frederick among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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