Active NPI
Genmedx
- Family Medicine Physician
- Powhatan, VA
National Provider Identifier
1184328874
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- 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, 2026
- Organization subpart
- No
NPPES NPI Registry
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, LDN
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1205016102 | Other | NPPES | |
| 1104052562 | Other | NPPES | |
| 1275032385 | Other | NPPES | |
| 1770923179 | Other | NPPES | |
| 1043852544 | Other | NPPES |
National Provider Directory
National Provider DirectoryPractitioners & 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.
-
- Nutritionist
- Powhatan, VA
- NPI 1043852544
-
- General Practice Physician
- Powhatan, VA
- NPI 1972182533
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.