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

MARK J JOHNS

MENTAL HEALTH COUNSELOR

Graduated: 2006

NPI: 1437120680

Practice Locations (1)

4025 N SHERIDAN RD

CHICAGO, IL 606132010

Source: CMS National Downloadable File, September 2026.

MARK JOHNS | HealthCareAtlasUSA