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MARYLAND MEDICAL SERVICES LLC
NPI 1306180013
Clinic/Center - Primary Care in Frederick, MD

Active since November 19, 2012CLIA 21D2059948 · Waiver
1090 W PATRICK ST, UNIT 2A, FREDERICK, MD 21703(301) 663-0757(301) 662-0725 Get Directions Write a Review

NPPES record last updated: November 19, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Maryland Medical Services Llc NPPES

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

MARYLAND MEDICAL SERVICES LLC (NPI 1306180013) is a healthcare organization registered as a primary care in Frederick, Maryland and active in the NPI registry since November 2012. The organization holds a CLIA Waiver certificate valid through October 1, 2027 and lists Maritza Yeron, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1306180013
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NameMARYLAND MEDICAL SERVICES LLC
Location Address1090 W PATRICK ST, UNIT 2AFrederick, MD 21703-3967
Mailing Address1090 W Patrick St, Unit 2aFrederick, MD 21703-3967 · (301) 663-0757 · Fax (301) 662-0725
Phone(301) 663-0757
Fax(301) 662-0725
Organization SubpartNo
Authorized OfficialMaritza YeronOffice Manager · (301) 662-0757
Enumeration DateNovember 19, 2012
✔ NPI 1306180013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in MD · D41717
1090 W PATRICK ST, Frederick, MD 21703
Open in Google Maps ↗

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 21D2059948

Maryland Medical Services LLC · Frederick, MD
Active · expires Oct 1, 2027
CLIA Number21D2059948
Laboratory TypePhysician Office
Certificate Effective DateOctober 2, 2025
Certificate Expiration DateOctober 1, 2027
Laboratory DirectorRichard G. Yeron
Laboratory Phone(301) 662-0757
Laboratory LocationMaryland Medical Services LLC1090 West Patrick Street Unit 2A, Frederick, MD 21703
CLIA data matches this NPI record on: Address Name Phone
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.

BRIAN D. HALL, DDS, PA
Dentist (Endodontics)
1090 W PATRICK ST, SUITE D
FREDERICK, MD 21703
Frederick County (301) 696-2000
DR. WILLIAM HALL DDS
Dentist
1090 W PATRICK ST, SUITE B
FREDERICK, MD 21703
Frederick County (301) 662-6247
DR. RICHARD GEORGE YERON MD
Family Medicine (Adult Medicine)
1090 W PATRICK ST
FREDERICK, MD 21703
Frederick County (301) 662-0757

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 Maryland Medical Services LLC's NPI number?

The NPI number for Maryland Medical Services LLC is 1306180013. It was assigned to this organization in the NPPES registry on November 19, 2012.

Where is Maryland Medical Services LLC located?

Maryland Medical Services LLC is located at 1090 W Patrick St Unit 2A, Frederick, MD 21703. The listed phone number is (301) 663-0757.

What is Maryland Medical Services LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Does Maryland Medical Services LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2059948) is associated with this NPI, valid through October 1, 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 Maryland Medical Services LLC was last updated on November 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.