HealthCareAtlasUSA

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Doctors / IL

STEPHEN MIHALCIK, MD

RADIATION ONCOLOGY

Medical school: MAYO MEDICAL SCHOOL

Graduated: 2012

NPI: 1598031205

Practice Locations (3)

ILLINOIS PROTON CENTER LLC

4455 WEAVER PKWY

WARRENVILLE, IL 605553269

6308216400

THE GENERAL HOSPITAL CORPORATION

55 FRUIT ST

BOSTON, MA 021142621

6177262000

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

55 FRUIT ST

BOSTON, MA 021142696

6177240287

Source: CMS National Downloadable File, September 2026.

STEPHEN MIHALCIK, MD | HealthCareAtlasUSA