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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEDSTAR URGENT CARE LLC
NPI 1942623319
Clinic/Center - Urgent Care in Baltimore, MD

Active since January 21, 2014CLIA Certified · 3 labs
6317 YORK RD, BALTIMORE, MD 21212(410) 933-4966 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 25, 2026, Mar 17, 2026, Oct 10, 2025 and 1 more (4 updates tracked since 2025).

About Medstar Urgent Care Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MEDSTAR URGENT CARE LLC (NPI 1942623319), doing business as Mmg Urgent Care, is a healthcare organization registered as an urgent care in Baltimore, Maryland and active in the NPI registry since January 2014. The organization holds 3 active CLIA laboratory certificates, maintains 32 additional practice locations, and lists Stephanie Schneider, Vp, as its authorized official.

NPPES Registry Identity

NPI1942623319
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameMEDSTAR URGENT CARE LLC
Location Address6317 YORK RDBaltimore, MD 21212-2310
Mailing Address2233 Wisconsin Ave Nw Ste 420Washington, DC 20007-4122 · (410) 933-4966
Phone(410) 933-4966
Organization SubpartNo
Authorized OfficialStephanie SchneiderVp · (703) 558-1403
Enumeration DateJanuary 21, 2014
Last NPPES UpdateAugust 25, 20264 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1942623319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
Also ListedGeneral PracticeTaxonomy 208D00000X
6317 YORK RD, Baltimore, MD 21212
Open in Google Maps ↗

Other Names 1

Doing Business AsMmg Urgent Care

Secondary Practice Locations 32

Location 12401 Brandermill BlvdGambrills, MD 21054-1690 · Phone (855) 748-4868
Location 23064 Marketplace DrWaldorf, MD 20603-4871 · Phone (301) 932-5960
Location 38605 Ridgelys Choice DrBaltimore, MD 21236-2953 · Phone (410) 248-2310
Location 437767 Market DrCharlotte Hall, MD 20622-3188 · Phone (301) 290-1499
Location 51211 Darnestown RdGaithersburg, MD 20878-3211 · Phone (301) 926-3020
Location 66317 York RdBaltimore, MD 21212-2310 · Phone (443) 777-6590
Location 76500 Baltimore National PikeCATONSVILLE, MD 21228-4200 · Phone (855) 910-3278
Location 81805 Columbia Rd NWWashington, DC 20009-2001 · Phone (202) 797-4960
Location 919777 North Frederick RdGERMANTOWN, MD 20876-1307 · Phone (855) 910-3278
Location 1044980 Saint Andrews Church RdCALIFORNIA, MD 20619-2363 · Phone (855) 910-3278
Location 111807 Reisterstown RdPIKESVILLE, MD 21208-1304 · Phone (855) 910-3278
Location 1218045 Georgia AveOlney, MD 20832-2237 · Phone (855) 910-3278
Location 13500 Charles StLA PLATA, MD 20646-5931 · Phone (855) 910-3278
Location 142114 Generals HwyANNAPOLIS, MD 21401-7488 · Phone (855) 910-3278
Location 15882 Muddy Branch RdGAITHERSBURG, MD 20878-2780 · Phone (855) 910-3278
Location 166334 Cedar LnColumbia, MD 21044-3898 · Phone (855) 910-3278
Location 174507 Stanford StBETHESDA, MD 20815-5205 · Phone (855) 910-3278
Location 1820 University Blvd ESILVER SPRING, MD 20901-2436 · Phone (855) 910-3278
Location 1912220 Rockville PikeROCKVILLE, MD 20852-1608 · Phone (855) 910-3278
Location 207698 Dorchester BlvdHanover, MD 21076-1946 · Phone (855) 910-3278
Location 21201 Shorebird StFREDERICK, MD 21701-1962 · Phone (855) 910-3278
Location 22228 7th St SEWashington, DC 20003-4306 · Phone (202) 658-0795
Location 231321 Riverside PkwyBelcamp, MD 21017-1388 · Phone (410) 297-2380
Location 246401 America BlvdHyattsville, MD 20782-2357 · Phone (301) 276-8800
Location 2511915 Georgia AveWheaton, MD 20902-2065 · Phone (301) 942-4505
Location 268125 Ritchie Hwy Ste HPasadena, MD 21122-6925 · Phone (855) 910-3278
Location 273350 Crain HwyWALDORF, MD 20603-4850 · Phone (855) 910-3278
Location 283610D King StAlexandria, VA 22302-1908 · Phone (703) 845-2815
Location 295454 Wisconsin Ave Ste 401Chevy Chase, MD 20815-6923 · Phone (301) 215-9440
Location 301420 Key HwyBaltimore, MD 21230-5546 · Phone (410) 230-7820
Location 31350 Fortune TerPOTOMAC, MD 20854-2981 · Phone (855) 910-3278
Location 327825 York RdTOWSON, MD 21204-7445 · Phone (855) 910-3278

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D1004199

Medstar Urgent Care LLC · Gambrills, MD
Active · expires Mar 31, 2027
CLIA Number21D1004199
Laboratory TypeUrgent Care
Certificate Effective DateApril 1, 2025
Certificate Expiration DateMarch 31, 2027
Laboratory DirectorDr. Robert Klug
Laboratory Phone(410) 772-6909
Laboratory LocationMedstar Urgent Care LLC2401 Brandermill Blvd, Gambrills, MD 21054
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 21D2002477

Medstar Urgent Care LLC · Hanover, MD
Active · expires Mar 31, 2027
CLIA Number21D2002477
Laboratory TypeUrgent Care Lab
Certificate Effective DateApril 1, 2025
Certificate Expiration DateMarch 31, 2027
Laboratory DirectorDr. Bronson E. Delsobera
Laboratory Phone(410) 772-6909
Laboratory LocationMedstar Urgent Care LLC7698 Dorchester Blvd Suite 204, Hanover, MD 21076
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 21D2150274

Medstar Urgent Care LLC · Laplata, MD
Active · expires Mar 14, 2027
CLIA Number21D2150274
Laboratory TypeUrgent Care
Certificate Effective DateMarch 15, 2025
Certificate Expiration DateMarch 14, 2027
Laboratory DirectorDr. Jasmeet S. Bhogal
Laboratory Phone(410) 772-6909
Laboratory LocationMedstar Urgent Care LLC500 Charles St, Laplata, MD 20646
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEDSTAR MEDICAL GROUP II LLC
General Practice
6317 YORK RD
BALTIMORE, MD 21212
Baltimore City (855) 910-3278
FERNANDO PORTER MD
Family Medicine
6317 YORK RD
BALTIMORE, MD 21212
Baltimore City (443) 777-6890
MEDSTAR URGENT CARE LLC
General Practice
6317 YORK RD
BALTIMORE, MD 21212
Baltimore City (443) 777-6890
MEDSTAR URGENT CARE LLC
Clinic/Center (Urgent Care)
6317 YORK RD
BALTIMORE, MD 21212
Baltimore City (443) 777-6890
HEATHER ALLEYNE CRNP
Nurse Practitioner (Family)
6317 YORK RD
BALTIMORE, MD 21212
Baltimore City (443) 777-6890
MRS. ALLISON LOWERY PA-C
Physician Assistant
6317 YORK RD
BALTIMORE, MD 21212
Baltimore City (410) 303-4483
DR. PARVEN AKHTER M.D
Family Medicine
6317 YORK RD
BALTIMORE, MD 21212
Baltimore City (443) 777-6890

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Medstar Urgent Care LLC's NPI number?

The NPI number for Medstar Urgent Care LLC is 1942623319. It was assigned to this organization in the NPPES registry on January 21, 2014. The provider is doing business as MMG Urgent Care.

Where is Medstar Urgent Care LLC located?

Medstar Urgent Care LLC is located at 6317 York Rd, Baltimore, MD 21212. The listed phone number is (410) 933-4966.

What is Medstar Urgent Care LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Does Medstar Urgent Care LLC hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Medstar Urgent Care LLC was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.