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

MARIO H CHAN, MD

ENDOCRINOLOGY

Graduated: 1989

Offers telehealth

NPI: 1104975176

Practice Locations (2)

SUBURBAN ENDOCRINOLOGY AND DIABETES

2101 S ARLINGTON HEIGHTS, SUITE 111

ARLINGTON HEIGHTS, IL 600054197

SUBURBAN ENDOCRINOLOGY AND DIABETES

2101 S ARLINGTON HEIGHTS RD, SUITE 111

ARLINGTON HEIGHTS, IL 600054197

8472283200

Source: CMS National Downloadable File, September 2026.

MARIO CHAN, MD | HealthCareAtlasUSA