HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

GREGG L CHESNEY, MD

CRITICAL CARE (INTENSIVISTS)

Medical school: UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY

Graduated: 2007

NPI: 1861637365

Practice Locations (1)

NORTH SHORE-LIJ MEDICAL PC

701 N BROADWAY

SLEEPY HOLLOW, NY 105911020

9143663000

Source: CMS National Downloadable File, September 2026.

GREGG CHESNEY, MD | HealthCareAtlasUSA