Individual provider Active NPI

Tom S Chiang, M.D.

  • Infectious Disease Physician
  • Mission Hills, CA
National Provider Identifier
1346345758
Registry record updated Apr 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
C129801 Issued in CA
Practice address
11333 Sepulveda Blvd
Mission Hills, CA 91345-1116
Phone
(818) 365-9531
NPI assigned
Sep 13, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 25, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X C12801 CA
Infectious Disease Physician 207RI0200X 25MA08172900 NJ
Infectious Disease Physician 207RI0200X C129801 CA Primary

Addresses

Primary practice location

11333 Sepulveda Blvd
Mission Hills, CA 91345-1116

Mailing address

PO Box 9602
Mission Hills, CA 91346-9602
Phone (818) 837-5559

Other names 1

  • Dr. Tom Chiang Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, NM, AZ3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20141114001896 CA Practitioner - Infectious DiseasePractitioner - Internal Medicine 3274721402 Reassigns benefits to 1 organization
Practice locations: Arcadia, CA; Monrovia, CA; Pasadena, CA
I20251201001737 NM Practitioner - Internal MedicinePractitioner - Infectious Disease 3274721402 Reassigns benefits to 1 organization
I20260508003091 AZ Practitioner - Infectious Disease 3274721402 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Internal Medicine
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

11333 Sepulveda Blvd
Mission Hills, CA 91345-1116
Phone (818) 365-9531

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C12801CAMDInternal Medicine Physician
C129801CAMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Access Telecare, PLLC Internal Medicine CurrentSince Nov 3, 2025 Accepting new patients
Providence Facey Medical Foundation Internal Medicine CurrentSince Jul 1, 2016 Accepting new patients
Providence Facey Medical Foundation CurrentSince Jul 1, 2016 Accepting new patients
Infectious Disease Center of New Jersey, LLC Past Accepting new patients
Providence Facey Medical Foundation Past Accepting new patients

Locations

300 W Huntington Dr
Arcadia, CA 91007
Phone (626) 445-4441

File 50670
Los Angeles, CA 90074

11333 Sepulveda Blvd
Mission Hills, CA 91345
Phone (818) 365-9531

18460 Roscoe Blvd
Northridge, CA 91325
Phone (818) 734-3600

19950 Rinaldi St
Ste 103
Porter Ranch, CA 91326
Phone (818) 403-2400

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1158105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745539200000",
    "number": "1346345758",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9602",
            "city": "MISSION HILLS",
            "state": "CA",
            "postal_code": "913469602",
            "telephone_number": "818-837-5559",
            "fax_number": "818-792-4793"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11333 SEPULVEDA BLVD",
            "city": "MISSION HILLS",
            "state": "CA",
            "postal_code": "913451116",
            "telephone_number": "818-365-9531"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIANG",
        "first_name": "TOM",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-13",
        "last_updated": "2025-04-25",
        "certification_date": "2025-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "C12801",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "NJ",
            "license": "25MA08172900",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "CA",
            "license": "C129801",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TOM",
            "last_name": "CHIANG",
            "prefix": "DR.",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Mission Hills, CA

Sources for this page

Verify at the official NPI Registry.