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 / IL

NAZNEEN F SAYEF, MD

INTERNAL MEDICINE

Graduated: 1986

NPI: 1003827411

Practice Locations (1)

ADVOCATE HEALTH AND HOSPITALS CORPORATION

214 MCHENRY RD

BUFFALO GROVE, IL 600896748

8474591160

Source: CMS National Downloadable File, September 2026.

NAZNEEN SAYEF, MD | HealthCareAtlasUSA