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

GREGORY HOLLIS, PA

PHYSICIAN ASSISTANT

Graduated: 2024

NPI: 1174308126

Practice Locations (6)

UNITY HEALTH CARE INC.

1310 SOUTHERN AVE SE

WASHINGTON, DC 200324623

2025747222

UNITY HEALTH CARE INC.

1500 GALEN ST SE

WASHINGTON, DC 200204913

2026107160

UNITY HEALTH CARE INC.

3020 14TH ST NW

WASHINGTON, DC 200096865

2027454300

COMPREHENSIVE PRIMARY CARE AND ASSOCIATES LLC

15245 SHADY GROVE RD, SUITE 150

ROCKVILLE, MD 208507210

3018699776

CRESCENT URGENT HEALTH CARE SERVICES, LLC

13428 NEW HAMPSHIRE AVE

SILVER SPRING, MD 209041264

3013845010

MEDSTAR URGENT CARE LLC

11915 GEORGIA AVE

WHEATON, MD 209022065

3019424505

Source: CMS National Downloadable File, September 2026.

GREGORY HOLLIS, PA | HealthCareAtlasUSA