NPIMap

Organization Active NPI

Loudoun Medical Group, PC

Doing business as Vijay K. Chadha, MD

  • Internal Medicine Physician
  • Reston, VA
National Provider Identifier
1023353976
Registry record updated Apr 24, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
LOUDOUN MEDICAL GROUP, PC
Doing business as
Vijay K. Chadha, MD
Practice address
1800 Town Center Dr Suite 214
Reston, VA 20190-3238
Phone
(703) 478-0325
Fax
(703) 478-2702
NPI assigned
Dec 4, 2012
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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X Primary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X

Addresses

Primary practice location

1800 Town Center Dr Suite 214
Reston, VA 20190-3238

Mailing address

224D Cornwall St NW Ste 403
Leesburg, VA 20176-2704
Phone (703) 737-6001

Other names 1

  • Vijay K. Chadha, MD 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 17

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

View all 17

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": "1354579200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1682294400000",
    "number": "1023353976",
    "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",
            "telephone_number": "703-737-6001",
            "fax_number": "571-291-9786"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 TOWN CENTER DR SUITE 214",
            "city": "RESTON",
            "state": "VA",
            "postal_code": "201903238",
            "telephone_number": "703-478-0325",
            "fax_number": "703-478-2702"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LOUDOUN MEDICAL GROUP, PC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "LOUDOUN MEDICAL GROUP, PC",
        "enumeration_date": "2012-12-04",
        "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": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Vijay K. Chadha, MD",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Vijay K. Chadha, MD",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Reston, 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.