Individual provider Active NPI

Tzong-Yueh Hwang, M.D.

  • Geriatric Medicine (Internal Medicine) Physician
  • Artesia, CA
National Provider Identifier
1851325211
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
A48093 Issued in CA
Practice address
12146 South St
Unit B
Artesia, CA 90701-6844
Phone
(562) 809-0288
Fax
(562) 403-2377
NPI assigned
Jul 10, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A48093 CA
Geriatric Medicine (Internal Medicine) Physician 207RG0300X A48093 CA Primary

Addresses

Primary practice location

12146 South St
Unit B
Artesia, CA 90701-6844

Mailing address

12146 South Street
Unit B
Artesia, CA 90701

Other identifiers 1

IdentifierTypeStateIssuer
00A480930MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20120410000183 CA Practitioner - Internal Medicine 8123289600 Practice locations: Artesia, CA

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
48093CAMDGeneral Practice Dentistry
A48093CAMDGeriatric Medicine (Internal Medicine) Physician

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1851325211",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12146 SOUTH STREET",
            "address_2": "UNIT B",
            "city": "ARTESIA",
            "state": "CA",
            "postal_code": "90701"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12146 SOUTH ST",
            "address_2": "UNIT B",
            "city": "ARTESIA",
            "state": "CA",
            "postal_code": "907016844",
            "telephone_number": "562-809-0288",
            "fax_number": "562-403-2377"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HWANG",
        "first_name": "TZONG-YUEH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-10",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A48093",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "A48093",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A480930",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Artesia, CA

Sources for this page

Verify at the official NPI Registry.