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

WILLIAM GALLAGHER, MD

FAMILY PRACTICE

Medical school: TEMPLE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1993

Offers telehealth

NPI: 1437187648

Practice Locations (4)

MEDSTAR MEDICAL GROUP II LLC

1145 19TH ST NW, 311 MMG AT 19TH STREET NW

WASHINGTON, DC 200363735

2024292401

MEDSTAR MEDICAL GROUP II LLC

1805 COLUMBIA RD NW, MMG ADAMS MORGAN

WASHINGTON, DC 200092001

2027974950

MEDSTAR MEDICAL GROUP II LLC

3007 TILDEN ST NW, SUITE 5N

WASHINGTON, DC 200083030

MEDSTAR MEDICAL GROUP II LLC

4151 BLADENSBURG RD

COLMAR MANOR, MD 207221928

3016997700

Source: CMS National Downloadable File, September 2026.