Active NPI
Metro Gerontology Center LLC
- Geriatric Medicine (Family Medicine) Physician
- Gaithersburg, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Medicine (Family Medicine) Physician
- Legal business name
- METRO GERONTOLOGY CENTER LLC
- Practice address
- 16051 Comprint Cir
Gaithersburg, MD 20877-1320 - Phone
- (571) 206-1650
- Fax
- (703) 662-6165
- NPI assigned
- May 26, 2021
- Last updated
- Oct 10, 2025
- 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
- Phone
- (571) 206-1650
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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Geriatric Medicine (Family Medicine) Physician | 207QG0300X | NU | Primary |
Addresses
Primary practice location
16051 Comprint Cir
Gaithersburg, MD 20877-1320
Mailing address
16051 Comprint Cir
Gaithersburg, MD 20877-1320
Phone (571) 206-1650
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | GAITHERSBURG | Direct | |
| CONNECT URL | GAITHERSBURG | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
16051 Comprint Cir
Gaithersburg, MD 20877
Phone (301) 893-4124
16051 Comprint Cir
Ste 68
Gaithersburg, MD 20877
Practitioners & affiliated clinicians
Practitioners 1
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": "1621987200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1760054400000",
"number": "1770158206",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16051 COMPRINT CIR",
"city": "GAITHERSBURG",
"state": "MD",
"postal_code": "208771320",
"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": "16051 COMPRINT CIR",
"city": "GAITHERSBURG",
"state": "MD",
"postal_code": "208771320",
"telephone_number": "571-206-1650",
"fax_number": "703-662-6165"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "METRO GERONTOLOGY CENTER LLC",
"organizational_subpart": "NO",
"enumeration_date": "2021-05-26",
"last_updated": "2025-10-10",
"certification_date": "2025-10-10",
"status": "A",
"authorized_official_last_name": "CHOI",
"authorized_official_first_name": "JIHO",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "571-206-1650",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207QG0300X",
"taxonomy_group": "",
"desc": "Family Medicine, Geriatric Medicine",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "GAITHERSBURG",
"affiliation": "N",
"endpointDescription": "clinic",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "16051 Comprint Cir Ste 68",
"city": "Gaithersburg",
"state": "MD",
"country_code": "US",
"postal_code": "208771320",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "GAITHERSBURG",
"affiliation": "N",
"endpointDescription": "geriatrics clinic",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "16051 Comprint Cir Ste 68",
"city": "Gaithersburg",
"state": "MD",
"country_code": "US",
"postal_code": "208771320",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Gaithersburg, MD
- Trena Ann Merrill, LCSW-C
- Jerilin Mesa-Roberts, LCSW-C
- Rachel L. Messar Hernandez, MS, LCPC, NCC
- Florence Francine Messi, RN
- Methuselah Hospice LLC
- Metro Occupational Therapy LLC (Metro Speech Therapy)
- Metro Speech Therapy LLC
- Metropolitan Medical Supplies LLC
- Michelle Nina Metzman
- Jessica Anne Metzner, LCSW-C
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.