MEDSTAR URGENT CARE LLC
NPI 1669154936
Clinic/Center - Urgent Care in Catonsville, MD

Q: What is Medstar Urgent Care LLC's NPI number?

The NPI number for Medstar Urgent Care LLC is 1669154936. It was assigned to this organization in the NPPES registry on August 4, 2023. The provider is also known as MedStar Urgent Care at Catonsville.

Q: 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.

Active since August 04, 2023CLIA 21D2122400 · Waiver

6500 BALTIMORE NATIONAL PIKE, CATONSVILLE, MD 21228(855) 910-3278 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Medstar Urgent Care Llc NPPES

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

MEDSTAR URGENT CARE LLC (NPI 1669154936) is a healthcare organization registered as an urgent care in Catonsville, Maryland and active in the NPI registry since August 2023. The organization holds a CLIA Waiver certificate valid through March 31, 2027 and lists Stephanie Schneider, Vice President, as its authorized official.

NPPES Registry Identity

NPI1669154936

Entity TypeOrganization

Primary Taxonomy261QU0200X

Legal Business NameMEDSTAR URGENT CARE LLC

Location Address6500 BALTIMORE NATIONAL PIKECatonsville, MD 21228-4200

Mailing Address3007 Tilden St Nw Ste 5nWashington, DC 20008-3030

Phone(855) 910-3278

Organization SubpartNo

Authorized OfficialStephanie SchneiderVice President · (702) 558-1403

Enumeration DateAugust 4, 2023

Last NPPES UpdateMarch 18, 2026

NPPES CertifiedMarch 18, 2026

✔ NPI 1669154936 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

6500 BALTIMORE NATIONAL PIKE, Catonsville, MD 21228

Open in Google Maps ↗

Other Names 1

Other NameMedstar Urgent Care At Catonsville

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

Medicare Participation & PECOS CMS

Medicare enrollment and revalidation status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Medstar Urgent Care Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateMarylandEnrollment IDO20231011003017DME · Physician - Orthopedic/Orthopedic SurgeryDue dateJanuary 31, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

CLIA Laboratory Certificates CMS CLIA

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 21D2122400

Medstar Urgent Care LLC Catonsville · Catonsville, MD

Active · expires Mar 31, 2027

CLIA Number21D2122400

Laboratory TypeCommunity Clinic

Certificate Effective DateApril 1, 2025

Certificate Expiration DateMarch 31, 2027

Laboratory DirectorDr. Robert Klug

Laboratory Phone(410) 772-6909

Laboratory LocationMedstar Urgent Care LLC Catonsville6500 Baltimore National Pike, Catonsville, MD 21228

CLIA data matches this NPI record on: Address Name

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 3

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

MEDSTAR MEDICAL GROUP II LLC

General Practice

6500 BALTIMORE NATIONAL PIKE
CATONSVILLE, MD 21228

Baltimore County (855) 910-3278

WILLIAM MICHAEL SULLIVAN DNP, FNP-C

Nurse Practitioner (Family)

6500 BALTIMORE NATIONAL PIKE
BALTIMORE, MD 21228

Baltimore County (855) 910-3278

HARCART HEALTH HOLDINGS LLC

Emergency Medicine

6500 BALTIMORE NATIONAL PIKE
CATONSVILLE, MD 21228

Baltimore County (443) 332-4380

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 1669154936. It was assigned to this organization in the NPPES registry on August 4, 2023. The provider is also known as MedStar Urgent Care at Catonsville.

Where is Medstar Urgent Care LLC located?

Medstar Urgent Care LLC is located at 6500 Baltimore National Pike, Catonsville, MD 21228. The listed phone number is (855) 910-3278.

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.

Is Medstar Urgent Care LLC enrolled in Medicare?

Yes. Medstar Urgent Care LLC is registered in the Medicare PECOS enrollment system.

When is Medstar Urgent Care LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Maryland, Physician - Orthopedic/Orthopedic Surgery) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

Does Medstar Urgent Care LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2122400) is associated with this NPI, valid through March 31, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Medstar Urgent Care LLC was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.