Peter BrennenM.D.

Ophthalmology·Plainview, NY

Peter Brennen, M.D. is an Ophthalmology provider in Plainview, NY affiliated with 2 ambulatory surgery centers in NY, as of July 2026.

NPI1831410679
Registered2010
Centers2
StateNY
Class of2006

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Ambulatory surgery centers

Centers whose service lines match this provider’s. Affiliations change; verify independently.

Day Op Center Of Long Island INCMineola, NY · General surgery, Ophthalmology, Orthopedics, Pain management, Plastic surgery, Urology · 5 on panelView center →
Endo Group LLC Dba Garden City SurgicenterGarden City, NY · Ophthalmology · 5 on panelView center →

Peter Brennen at a glance

Provider: Peter Brennen
Credential: M.D.
Specialty: Ophthalmology
Procedures: Ophthalmology CPT codes
Location: Plainview, NY
Medical school graduation: 2006
NPI registered: 2010
NPI: 1831410679
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 Peter Brennen practice?

Peter Brennen, M.D. is based in Plainview, NY and is affiliated with 2 ambulatory surgery centers: Day Op Center Of Long Island INC in Mineola, NY and Endo Group LLC Dba Garden City Surgicenter in Garden City, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.

What is Peter Brennen's NPI number?

Peter Brennen's National Provider Identifier (NPI) is 1831410679, registered in 2010. Specialty on record: Ophthalmology; credential M.D.

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, Peter Brennen among them. The New York Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.

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