Steven AndersenM.D.
Ophthalmology·Fremont, CA
Steven Andersen, M.D. is an Ophthalmology provider in Fremont, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1598781403
- Registered2006
- Centers2
- StateCA
- Class of1989
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.
- Washington Outpatient Surgery Center LLCFremont, CA · Gastroenterology, General surgery, Ophthalmology, Orthopedics, Pain management, Plastic surgery · 26 on panelView center →
- Sutter Health Palo Alto Medical FoundationFremont, CA · Gastroenterology, Ophthalmology, Pain management · 15 on panelView center →
Education
Education on record as of August 2026.
Steven Andersen at a glance
- Provider
- Steven Andersen
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Fremont, CA
- Medical school
- University of Southern California Keck School of Medicine
- Graduated
- 1989
- NPI registered
- 2006
- NPI
- 1598781403
- 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 Steven Andersen practice?
Steven Andersen, M.D. is based in Fremont, CA and is affiliated with 2 ambulatory surgery centers: Washington Outpatient Surgery Center LLC in Fremont, CA and Sutter Health Palo Alto Medical Foundation in Fremont, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Steven Andersen's NPI number?
Steven Andersen's National Provider Identifier (NPI) is 1598781403, registered in 2006. Specialty on record: Ophthalmology; credential M.D.
Where did Steven Andersen go to medical school?
Steven Andersen, M.D. attended University of Southern California Keck School of Medicine, graduating in 1989.
How many Ophthalmology providers in California work at ambulatory surgery centers?
869 Ophthalmology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Steven Andersen among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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