NPIMap

Organization Active NPI

Loudoun Medical Group, PC

Doing business as Center for Midwifery & Womens Health

  • Midwife
  • Dulles, VA
National Provider Identifier
1194661710
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
MidwifeTaxonomy code 176B00000X
Legal business name
LOUDOUN MEDICAL GROUP, PC
Doing business as
Center for Midwifery & Womens Health
Practice address
24430 Stone Springs Blvd., Suite 100
Dulles, VA 20166-2269
Phone
(703) 957-1245
Fax
(703) 665-2374
NPI assigned
Apr 27, 2026
Last updated
Apr 27, 2026By 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 27, 2026

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
Midwife 176B00000X Primary

Addresses

Primary practice location

24430 Stone Springs Blvd., Suite 100
Dulles, VA 20166-2269

Mailing address

224D Cornwall St NW Ste 403
Leesburg, VA 20176-2704

Other names 1

  • Center for Midwifery & Womens Health Doing business as

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

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": "1777248000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777248000000",
    "number": "1194661710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224D CORNWALL ST NW STE 403",
            "city": "LEESBURG",
            "state": "VA",
            "postal_code": "201762704"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24430 STONE SPRINGS BLVD., SUITE 100",
            "city": "DULLES",
            "state": "VA",
            "postal_code": "201662269",
            "telephone_number": "703-957-1245",
            "fax_number": "703-665-2374"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LOUDOUN MEDICAL GROUP, PC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "LOUDOUN MEDICAL GROUP, PC",
        "enumeration_date": "2026-04-27",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "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": "176B00000X",
            "taxonomy_group": "",
            "desc": "Midwife",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Center for Midwifery & Womens Health",
            "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 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.