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
PSYCHIATRY
Medical school: UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated: 2021
NPI: 1144687799
BRIAN GHEZELAIAGH, MD, PC
2500 NESCONSET HWY, BLDG 17C
STONY BROOK, NY 117902563
6312106305
Source: CMS National Downloadable File, September 2026.