Dennis AsselinMD
Dennis Asselin, MD is an Ophthalmology provider in Rochester, NY affiliated with 3 ambulatory surgery centers in NY, as of July 2026.
- NPI1669431268
- Registered2006
- Centers3
- StateNY
- Class of1981
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.
Dennis Asselin at a glance
- Provider
- Dennis Asselin
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Rochester, NY
- Medical school
- University of Rochester School of Medicine and Dentistry
- Graduated
- 1981
- NPI registered
- 2006
- NPI
- 1669431268
- 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 Dennis Asselin practice?
Dennis Asselin, MD is based in Rochester, NY and is affiliated with 3 ambulatory surgery centers: Brighton Surgery Center LLC in Rochester, NY, Unity Linden Oaks Surgery Center LLC in Rochester, NY, and West Fall Surgery Center in Rochester, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Dennis Asselin's NPI number?
Dennis Asselin's National Provider Identifier (NPI) is 1669431268, registered in 2006. Specialty on record: Ophthalmology; credential MD.
Where did Dennis Asselin go to medical school?
Dennis Asselin, MD attended University of Rochester School of Medicine and Dentistry, graduating in 1981.
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, Dennis Asselin among them. The New York Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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