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 / DE

RONNIE N DIEM, PA

PHYSICIAN ASSISTANT

Graduated: 2003

NPI: 1932164324

Practice Locations (2)

COASTAL WALK IN

16479 S DUPONT HWY

HARRINGTON, DE 199523100

3025875017

COASTAL PRIMARY CARE

16479 S DUPONT HWY

HARRINGTON, DE 199523100

3025875017

Source: CMS National Downloadable File, September 2026.

RONNIE DIEM, PA | HealthCareAtlasUSA