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

RYAN N CHELLIN, DO

EMERGENCY MEDICINE

Medical school: MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED

Graduated: 2009

NPI: 1952536104

Practice Locations (3)

FREEPORT MEMORIAL HOSPITAL

1045 W STEPHENSON ST

FREEPORT, IL 610324864

8155996000

WAUKEGAN CLINIC CORP

1050 RED OAK LN

LINDENHURST, IL 600464998

8472564777

VITAL HEALTH PARTNERS LLC

1324 N SHERIDAN RD

WAUKEGAN, IL 600852161

8473603000

Source: CMS National Downloadable File, September 2026.