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

CHRISTOPHER M TANNER, MD

EMERGENCY MEDICINE

Medical school: RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY

Graduated: 2014

NPI: 1619394723

Practice Locations (2)

MERCY HEALTH SYSTEM CORPORATION

901 GRANT ST

HARVARD, IL 600331821

8159435431

MERCY HEALTH SYSTEM CORPORATION

N2950 STATE RD, SUITE 67

LAKE GENEVA, WI 531472655

2622450535

Source: CMS National Downloadable File, September 2026.

CHRISTOPHER TANNER, MD | HealthCareAtlasUSA