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

HAN TONTHAT, MD

INTERNAL MEDICINE

Graduated: 1995

Also: PSYCHIATRY

Offers telehealth

NPI: 1801897335

Practice Locations (1)

1035 STERLING RD, SUITE 104

HERNDON, VA 201703838

7867885080

Source: CMS National Downloadable File, September 2026.

HAN TONTHAT, MD | HealthCareAtlasUSA