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 / MT

MARWAN MASSOUH, MD

HEMATOLOGY/ONCOLOGY

Graduated: 1982

NPI: 1508841669

Practice Locations (2)

SCL HEALTH MEDICAL GROUP-BUTTE LLC

400 S CLARK ST

BUTTE, MT 597012328

4064957260

NORTHERN OHIO MEDICAL SPECIALISTS,LLC

3004 HAYES AVE

SANDUSKY, OH 448705321

4196091112

Source: CMS National Downloadable File, September 2026.

MARWAN MASSOUH, MD | HealthCareAtlasUSA