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 GRAVISS, MD

DIAGNOSTIC RADIOLOGY

Graduated: 1988

NPI: 1417980517

Practice Locations (4)

MERCY HEALTH SYSTEM CORPORATION

875 S ROUTE 31

CRYSTAL LAKE, IL 600148190

7792205500

ROCKFORD HEALTH PHYSICIANS

8201 E RIVERSIDE BLVD

ROCKFORD, IL 611142300

8159712000

ON-LINE RADIOLOGY MEDICAL GROUP INC

SAINT LOUIS, MO 63130

3176149881

PCO PC

SAINT LOUIS, MO 63130

3176149881

Source: CMS National Downloadable File, September 2026.