Active NPI
Ken D. Nguyen, M.D., Inc.
- Internal Medicine Physician
- Los Angeles, CA
National Provider Identifier
1649189622
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- KEN D. NGUYEN, M.D., INC.
- Practice address
- 709 N Hill St Ste 17
Los Angeles, CA 90012-2352 - Phone
- (626) 888-8616
- NPI assigned
- Sep 4, 2026
- Organization subpart
- Yes
- Parent organization
- KEN D. NGUYEN, M.D., INC.
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Ken D Nguyen, MD
- Title
- President
- Phone
- (626) 898-4560
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | |||
| Internal Medicine Physician | 207R00000X | Primary | ||
| Hospitalist Physician | 208M00000X |
Addresses
Primary practice location
709 N Hill St Ste 17
Los Angeles, CA 90012-2352
Mailing address
PO Box 597
Temple City, CA 91780-0597
Other names 1
- Hormony Clinic
Ownership & related parties
Parent organization (reported in NPPES) 1
This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.
-
- Gastroenterology Physician
- Temple City, CA
- NPI 1043846108
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788480000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1788480000000",
"number": "1649189622",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 597",
"city": "TEMPLE CITY",
"state": "CA",
"postal_code": "917800597"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "709 N HILL ST STE 17",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900122352",
"telephone_number": "626-888-8616"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "KEN D. NGUYEN, M.D., INC.",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "KEN D. NGUYEN, M.D., INC.",
"enumeration_date": "2026-09-04",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A",
"authorized_official_last_name": "NGUYEN",
"authorized_official_first_name": "KEN",
"authorized_official_middle_name": "D",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "626-898-4560",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Family Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Hospitalist",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Hormony Clinic",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.