Gregory HarmonMD
Gregory Harmon, MD is an Ophthalmology provider in New York, NY affiliated with 2 ambulatory surgery centers in NY, as of July 2026.
- NPI1386731479
- Registered2006
- Centers2
- StateNY
- Class of1982
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.
Gregory Harmon at a glance
- Provider
- Gregory Harmon
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- New York, NY
- Medical school
- Icahn School of Medicine at Mount Sinai
- Graduated
- 1982
- NPI registered
- 2006
- NPI
- 1386731479
- 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 Gregory Harmon practice?
Gregory Harmon, MD is based in New York, NY and is affiliated with 2 ambulatory surgery centers: Retinal Ambulatory Surgery Center Of New York INC in New York, NY and Midtown Surgery Center LLC in New York, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gregory Harmon's NPI number?
Gregory Harmon's National Provider Identifier (NPI) is 1386731479, registered in 2006. Specialty on record: Ophthalmology; credential MD.
Where did Gregory Harmon go to medical school?
Gregory Harmon, MD attended Icahn School of Medicine at Mount Sinai, graduating in 1982.
How many Ophthalmology providers in New York work at ambulatory surgery centers?
301 Ophthalmology surgeons and proceduralists in New York are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Gregory Harmon among them. The New York Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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