John SullivanM.D.
John Sullivan, M.D. is an Ophthalmology provider in San Jose, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1285605303
- Registered2006
- Centers1
- StateCA
- Class of1964
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.
John Sullivan at a glance
- Provider
- John Sullivan
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- San Jose, CA
- Medical school
- Georgetown University School of Medicine
- Graduated
- 1964
- NPI registered
- 2006
- NPI
- 1285605303
- 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 John Sullivan practice?
John Sullivan, M.D. is based in San Jose, CA and is affiliated with 1 ambulatory surgery center: Physicians Surgery Services Lp in San Jose, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Sullivan's NPI number?
John Sullivan's National Provider Identifier (NPI) is 1285605303, registered in 2006. Specialty on record: Ophthalmology; credential M.D.
Where did John Sullivan go to medical school?
John Sullivan, M.D. attended Georgetown University School of Medicine, graduating in 1964.
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, John Sullivan among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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