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

MELVIN C MAHONEY, MD

INTERNAL MEDICINE

Graduated: 1981

NPI: 1558450981

Practice Locations (1)

450 CLARKSON AVE

BROOKLYN, NY 112032056

7182703777

Source: CMS National Downloadable File, September 2026.