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MEDSTAR MEDICAL GROUP II LLC
NPI 1851264634
General Practice in Leonardtown, MD

Active since September 26, 2025CLIA 21D0912375 · Waiver
41680 MISS BESSIE DR, LEONARDTOWN, MD 20650(301) 997-0055 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Medstar Medical Group Ii Llc NPPES

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

MEDSTAR MEDICAL GROUP II LLC (NPI 1851264634) is a healthcare organization registered as a general practice in Leonardtown, Maryland and active in the NPI registry since September 2025. The organization holds a CLIA Waiver certificate valid through March 2, 2028 and lists Stephanie Schneider, Vp, as its authorized official.

NPPES Registry Identity

NPI1851264634
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameMEDSTAR MEDICAL GROUP II LLC
Location Address41680 MISS BESSIE DRLeonardtown, MD 20650-2906
Mailing Address3007 Tilden St Nw Ste 5nWashington, DC 20008-3030 · (703) 558-1403
Phone(301) 997-0055
Organization SubpartNo
Authorized OfficialStephanie SchneiderVp · (702) 558-1403
Enumeration DateSeptember 26, 2025
NPPES CertifiedSeptember 26, 2025
✔ NPI 1851264634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

41680 MISS BESSIE DR, Leonardtown, MD 20650
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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

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 21D0912375

Medstar Medical Group At St Mary's · Leonardtown, MD
Active · expires Mar 2, 2028
CLIA Number21D0912375
Laboratory TypePhysician Office
Certificate Effective DateMarch 3, 2026
Certificate Expiration DateMarch 2, 2028
Laboratory DirectorDr. Sarah A. Johnson
Laboratory Phone(301) 997-0055
Laboratory LocationMedstar Medical Group At St Mary's41680 Miss Bessie Drive #301, Leonardtown, MD 20650
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

PRADEEP SIMLOTE MD
Allergy & Immunology
41680 MISS BESSIE DR, SUITE 203
LEONARDTOWN, MD 20650
St. Mary's County (301) 475-7900
DR. JAMES CARROLL BOYD MD
Internal Medicine
41680 MISS BESSIE DR, SUITE 301
LEONARDTOWN, MD 20650
St. Mary's County (301) 997-0055
ST. MARY'S MEDICAL ASSOCIATES, LLC
Family Medicine
41680 MISS BESSIE DR
LEONARDTOWN, MD 20650
St. Mary's County (301) 997-0055
MARIE TARLETON CRNP
Nurse Practitioner (Family)
41680 MISS BESSIE DR, SUITE 301
LEONARDTOWN, MD 20650
St. Mary's County (301) 997-0055
HELIXCARE MEDICAL GROUP, LLC
Internal Medicine
41680 MISS BESSIE DR
LEONARDTOWN, MD 20650
St. Mary's County (301) 997-1099
JILL ROBINSON MS
Speech-Language Pathologist
41680 MISS BESSIE DR, SUITE 304
LEONARDTOWN, MD 20650
St. Mary's County (301) 672-2148
SARAH ANNE JOHNSON MD
Internal Medicine
41680 MISS BESSIE DR, SUITE 301
LEONARDTOWN, MD 20650
St. Mary's County (301) 997-0055
MRS. SAMANTHA CALLYN BECKER OT
Occupational Therapist
41680 MISS BESSIE DR, SUITE 103
LEONARDTOWN, MD 20650
St. Mary's County (240) 256-3711

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 Medical Group II LLC's NPI number?

The NPI number for Medstar Medical Group II LLC is 1851264634. It was assigned to this organization in the NPPES registry on September 26, 2025.

Where is Medstar Medical Group II LLC located?

Medstar Medical Group II LLC is located at 41680 Miss Bessie Dr, Leonardtown, MD 20650. The listed phone number is (301) 997-0055.

What is Medstar Medical Group II LLC's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Does Medstar Medical Group II LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D0912375) is associated with this NPI, valid through March 2, 2028. 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 Medical Group II LLC was last updated on September 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.