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 / IA

JASON M ZACK, MD

DERMATOLOGY

Graduated: 2014

NPI: 1255745691

Practice Locations (1)

WINNESHIEK MEDICAL CENTER

901 MONTGOMERY ST

DECORAH, IA 521012325

8882090305

Source: CMS National Downloadable File, September 2026.

JASON ZACK, MD | HealthCareAtlasUSA