Active NPI
Primary Gerontology Center LLC
- Geriatric Medicine (Family Medicine) Physician
- Annandale, VA
National Provider Identifier
1215425384
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Medicine (Family Medicine) Physician
- Legal business name
- PRIMARY GERONTOLOGY CENTER LLC
- Practice address
- 4216 Evergreen LN Ste 125
Annandale, VA 22003-3256 - Phone
- (571) 206-1650
- Fax
- (703) 662-6165
- NPI assigned
- Apr 24, 2018
- 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
- Jiho Choi, MD
- Title
- Owner/Staff Physician
- Phone
- (571) 206-1650
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Geriatric Medicine (Family Medicine) Physician | 207QG0300X | VA | Primary |
Addresses
Primary practice location
4216 Evergreen LN Ste 125
Annandale, VA 22003-3256
Mailing address
4216 Evergreen LN Ste 121
Annandale, VA 22003-3256
Phone (571) 206-1650
National Provider Directory
National Provider DirectoryNPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1524528000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773446400000",
"number": "1215425384",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4216 EVERGREEN LN STE 121",
"city": "ANNANDALE",
"state": "VA",
"postal_code": "220033256",
"telephone_number": "571-206-1650",
"fax_number": "703-662-6165"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4216 EVERGREEN LN STE 125",
"city": "ANNANDALE",
"state": "VA",
"postal_code": "220033256",
"telephone_number": "571-206-1650",
"fax_number": "703-662-6165"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PRIMARY GERONTOLOGY CENTER LLC",
"organizational_subpart": "NO",
"enumeration_date": "2018-04-24",
"last_updated": "2026-03-14",
"certification_date": "2026-03-14",
"status": "A",
"authorized_official_last_name": "CHOI",
"authorized_official_first_name": "JIHO",
"authorized_official_title_or_position": "OWNER/STAFF PHYSICIAN",
"authorized_official_telephone_number": "571-206-1650",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207QG0300X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Family Medicine, Geriatric Medicine",
"state": "VA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Annandale, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 14, 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.