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

JASON A KLEIN, MD

ENDOCRINOLOGY

Graduated: 2008

Also: PEDIATRIC MEDICINE

NPI: 1033358676

Practice Locations (2)

NEW YORK UNIVERSITY

111 BROADWAY

NEW YORK, NY 100061901

2122639700

NEW YORK UNIVERSITY

150 E 32ND ST

NEW YORK, NY 100166058

2122633049

Source: CMS National Downloadable File, September 2026.

JASON KLEIN, MD | HealthCareAtlasUSA