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

ARTHUR STUART KLEIN, MD

INFECTIOUS DISEASE

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 1983

Also: INTERNAL MEDICINE

NPI: 1720193204

Practice Locations (1)

NORTH SHORE-LIJ MEDICAL PC

301 E MAIN ST

BAY SHORE, NY 117068408

6319863308

Source: CMS National Downloadable File, September 2026.

ARTHUR KLEIN, MD | HealthCareAtlasUSA