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

MARI E PARKER, NP

NURSE PRACTITIONER

Graduated: 2012

Offers telehealth

NPI: 1093066284

Practice Locations (7)

GASTROINTESTINAL SPECIALISTS LLC

24430 STONE SPRINGS BLVD, SUITE 525

DULLES, VA 201662267

7039571022

GASTROINTESTINAL SPECIALISTS LLC

19415 DEERFIELD AVE, SUITE 112

LEESBURG, VA 201768470

7037241195

LOUDOUN MEDICAL GROUP, PC

224 D CORNWALL ST NW

LEESBURG, VA 201762700

7037771612

GASTROINTESTINAL SPECIALISTS LLC

224 D CORNWALL ST NW, SUITE 400

LEESBURG, VA 201762704

7034436733

GASTROINTESTINAL SPECIALISTS LLC

1860 TOWN CTR DR, SUITE 150

RESTON, VA 201905905

7034800220

LOUDOUN MEDICAL GROUP, PC

1860 TOWN CTR DR, SUITE 150

RESTON, VA 201905905

7034800220

GASTROINTESTINAL SPECIALISTS LLC

6602 W BROAD ST, SUITE B

RICHMOND, VA 232301702

8042858206

Source: CMS National Downloadable File, September 2026.

MARI PARKER, NP | HealthCareAtlasUSA