NPIMap

Organization Active NPI

Loudoun Medical Group, PC

Doing business as Leesburg Sterling Family Practice

  • Family Medicine Physician
  • Dulles, VA
National Provider Identifier
1629520531
Registry record updated Apr 24, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
LOUDOUN MEDICAL GROUP, PC
Doing business as
Leesburg Sterling Family Practice
Practice address
24430 Stone Springs Blvd
Suite 135
Dulles, VA 20166-2269
Phone
(703) 957-1255
Fax
(703) 665-2375
NPI assigned
Oct 26, 2016
Last updated
Apr 24, 2023By the provider in NPPES
Organization subpart
Yes
Parent organization
LOUDOUN MEDICAL GROUP, PCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Apr 24, 2023

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Mary Beth Tamasy
Title
Ceo
Phone
(703) 737-6010

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X NU Primary

Addresses

Primary practice location

24430 Stone Springs Blvd
Suite 135
Dulles, VA 20166-2269

Mailing address

224-D Cornwall Street, NW, Suite 403
Leesburg, VA 20176-2704
Phone (703) 737-6010

Other names 1

  • Leesburg Sterling Family Practice Doing business as

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
49D2120907Leesburg Sterling Family Practice24430 Stone Springs Boulevard - Suite 135, Dulles, VA 20166Certificate of waiverOct 25, 2026

National Provider Directory

National Provider Directory
Tax ID family
John M Archer MD305 organizations share this tax ID, including this one
Part of
John M Archer MD

Organizations with this tax ID in the same state 24

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 24

Locations

24430 Stone Springs Blvd
Ste 135
Dulles, VA 20166
Phone (703) 404-5900

Ownership & related parties

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1477440000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1682294400000",
    "number": "1629520531",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224-D CORNWALL STREET, NW, SUITE 403",
            "city": "LEESBURG",
            "state": "VA",
            "postal_code": "201762704",
            "telephone_number": "703-737-6010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24430 STONE SPRINGS BLVD",
            "address_2": "SUITE 135",
            "city": "DULLES",
            "state": "VA",
            "postal_code": "201662269",
            "telephone_number": "703-957-1255",
            "fax_number": "703-665-2375"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LOUDOUN MEDICAL GROUP, PC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "LOUDOUN MEDICAL GROUP, PC",
        "enumeration_date": "2016-10-26",
        "last_updated": "2023-04-24",
        "certification_date": "2023-04-24",
        "status": "A",
        "authorized_official_last_name": "TAMASY",
        "authorized_official_first_name": "MARY BETH",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "703-737-6010"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Leesburg Sterling Family Practice",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Leesburg Sterling Family Practice",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Dulles, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.