John NiffeneggerMD
John Niffenegger, MD is an Ophthalmology provider in Sarasota, FL affiliated with 2 ambulatory surgery centers in FL, as of July 2026.
- NPI1518910280
- Registered2006
- Centers2
- StateFL
- Class of1987
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 Niffenegger at a glance
- Provider
- John Niffenegger
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Sarasota, FL
- Medical school
- Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
- Graduated
- 1987
- NPI registered
- 2006
- NPI
- 1518910280
- 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 Niffenegger practice?
John Niffenegger, MD is based in Sarasota, FL and is affiliated with 2 ambulatory surgery centers: Sarasota Phyiscians Surgical Center in Sarasota, FL and Laser And Surgical Services At Center For Sight LLC in Sarasota, FL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Niffenegger's NPI number?
John Niffenegger's National Provider Identifier (NPI) is 1518910280, registered in 2006. Specialty on record: Ophthalmology; credential MD.
Where did John Niffenegger go to medical school?
John Niffenegger, MD attended Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University, graduating in 1987.
How many Ophthalmology providers in Florida work at ambulatory surgery centers?
660 Ophthalmology surgeons and proceduralists in Florida are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Niffenegger among them. The Florida Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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