William GealyM.D.
William Gealy, M.D. is an Ophthalmology provider in Templeton, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1013922467
- Registered2006
- Centers2
- StateCA
- Class of1979
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.
William Gealy at a glance
- Provider
- William Gealy
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Templeton, CA
- Medical school
- Yale University School of Medicine
- Graduated
- 1979
- NPI registered
- 2006
- NPI
- 1013922467
- 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 William Gealy practice?
William Gealy, M.D. is based in Templeton, CA and is affiliated with 2 ambulatory surgery centers: Sani Eye Center INC in Templeton, CA and Posada Ambulatory Surgery Center Lp in Templeton, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Gealy's NPI number?
William Gealy's National Provider Identifier (NPI) is 1013922467, registered in 2006. Specialty on record: Ophthalmology; credential M.D.
Where did William Gealy go to medical school?
William Gealy, M.D. attended Yale University School of Medicine, graduating in 1979.
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, William Gealy among them. The California Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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