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 HARRIS, CSW

CLINICAL SOCIAL WORKER

Graduated: 2016

NPI: 1083217061

Practice Locations (1)

LORETTO HOSPITAL

645 S CENTRAL AVE

CHICAGO, IL 606445059

7738545567

Source: CMS National Downloadable File, September 2026.

MARK HARRIS, CSW | HealthCareAtlasUSA