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

RUTH DIAZ, MD

INTERNAL MEDICINE

Graduated: 1966

NPI: 1235119066

Practice Locations (1)

COMPREHENSIVE MEDICAL ASSOCIATES PLLC

515 ROUTE 111, FL 2

HAUPPAUGE, NY 117884339

6312241819

Source: CMS National Downloadable File, September 2026.

RUTH DIAZ, MD | HealthCareAtlasUSA