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 / NY

WILLIAM C CHEN, MD

RADIATION ONCOLOGY

Graduated: 2006

Offers telehealth

NPI: 1962602136

Practice Locations (1)

NORTH SHORE-LIJ MEDICAL PC

440 E MAIN ST

BAY SHORE, NY 117068501

5163213000

Source: CMS National Downloadable File, September 2026.

WILLIAM CHEN, MD | HealthCareAtlasUSA