Organization Active NPI

Genmedx

  • Family Medicine Physician
  • Powhatan, VA
National Provider Identifier
1184328874
Registry record updated Jul 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
GENMEDX
Practice address
3548 Timberview Rd
Powhatan, VA 23139-4200
Phone
(804) 337-9820
NPI assigned
Mar 28, 2023
Last updated
Jul 20, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 20, 2026

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

Authorized official

Name
Dr. Christy Williamson, DCN, CNS, MS, LDNNPI 1043852544
Title
Founder and Ceo
Phone
(804) 337-9820

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X Primary
Primary Care Clinic/Center 261QP2300X

Addresses

Primary practice location

3548 Timberview Rd
Powhatan, VA 23139-4200

Mailing address

3548 Timberview Rd
Powhatan, VA 23139-4200
Phone (804) 337-9820

Other identifiers 5

IdentifierTypeStateIssuer
1205016102OtherNPPES
1104052562OtherNPPES
1275032385OtherNPPES
1770923179OtherNPPES
1043852544OtherNPPES

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1679961600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784505600000",
    "number": "1184328874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3548 TIMBERVIEW RD",
            "city": "POWHATAN",
            "state": "VA",
            "postal_code": "231394200",
            "telephone_number": "804-337-9820"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3548 TIMBERVIEW RD",
            "city": "POWHATAN",
            "state": "VA",
            "postal_code": "231394200",
            "telephone_number": "804-337-9820"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GENMEDX",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-03-28",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A",
        "authorized_official_last_name": "WILLIAMSON",
        "authorized_official_first_name": "CHRISTY",
        "authorized_official_title_or_position": "FOUNDER AND CEO",
        "authorized_official_telephone_number": "804-337-9820",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DCN, CNS, MS, LDN"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPPES",
            "identifier": "1205016102",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPPES",
            "identifier": "1104052562",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPPES",
            "identifier": "1275032385",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPPES",
            "identifier": "1770923179",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPPES",
            "identifier": "1043852544",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Powhatan, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 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.