Organization Active NPI

Primary Gerontology Center LLC

  • Geriatric Medicine (Family Medicine) Physician
  • Annandale, VA
National Provider Identifier
1215425384
Registry record updated Mar 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Family Medicine) PhysicianTaxonomy code 207QG0300X
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

Updated by the provider on Mar 14, 2026

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)CodeLicenseStatePrimary
Geriatric Medicine (Family Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 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 Directory

NPI 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.

Verify at the official NPI Registry.