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

JAVONNA O BRIEN, NP

NURSE PRACTITIONER

Graduated: 2017

NPI: 1417479395

Practice Locations (6)

MEDSTAR URGENT CARE LLC

1805 COLUMBIA RD NW

WASHINGTON, DC 200092001

2027974960

MEDSTAR URGENT CARE LLC

37767 MARKET DR

CHARLOTTE HALL, MD 206223188

3012901499

MEDSTAR URGENT CARE LLC

500 CHARLES ST

LA PLATA, MD 206465931

4104511800

MEDSTAR URGENT CARE LLC

45870 E RUN DR

LEXINGTON PARK, MD 206534362

2408958630

MEDSTAR URGENT CARE LLC

3064 WALDORF MARKET PL

WALDORF, MD 206034871

3019325960

MEDSTAR URGENT CARE LLC

3350 CRAIN HWY

WALDORF, MD 206034850

4435845787

Source: CMS National Downloadable File, September 2026.