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 / VA

DAN A KNIFFEN, CSW

CLINICAL SOCIAL WORKER

Graduated: 1981

NPI: 1336179266

Practice Locations (1)

4100 E PARHAM RD, SUITE B

HENRICO, VA 232282760

8047557323

Source: CMS National Downloadable File, September 2026.