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 / DC

MARY CHOISSER LANGFORD

NURSE PRACTITIONER

Graduated: 1998

NPI: 1992702617

Practice Locations (5)

MEDSTAR HEART INSTITUTE LLC

110 IRVING ST NW

WASHINGTON, DC 200103017

2028772851

MEDSTAR HEART INSTITUTE LLC

4320 SEMINARY RD

ALEXANDRIA, VA 223041535

7035047950

MEDSTAR HEART INSTITUTE LLC

1701 N GEORGE MASON DR

ARLINGTON, VA 222053610

7035586267

MEDSTAR MEDICAL GROUP II LLC

8700 SUDLEY RD

MANASSAS, VA 201104418

7033698675

MEDSTAR MEDICAL GROUP II LLC

23340 ROGERDALE PL

STERLING, VA 201662145

3019021073

Source: CMS National Downloadable File, September 2026.