Organization Active NPI

Ken D. Nguyen, M.D., Inc.

  • Internal Medicine Physician
  • Los Angeles, CA
National Provider Identifier
1649189622
Registry record updated Sep 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
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.As reported in NPPES

NPPES NPI Registry

Updated by the provider on Sep 4, 2026

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)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X Primary
Hospitalist PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 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 Doing business as

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.

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.

Verify at the official NPI Registry.