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

WILLIAM A DECKER

CLINICAL PSYCHOLOGIST

Graduated: 1975

Offers telehealth

NPI: 1033234950

Practice Locations (1)

1423 POWHATAN ST

ALEXANDRIA, VA 223141389

7038363678

Source: CMS National Downloadable File, September 2026.

WILLIAM DECKER | HealthCareAtlasUSA