Individual provider Active NPI

Duc-Trung Huynh Tong, ASW, LAADC(CA)

  • Clinical Social Worker
  • San Jose, CA
National Provider Identifier
1578199972
Registry record updated Dec 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
135832 Issued in CA
Practice address
1340 Tully Rd Ste 304
San Jose, CA 95122-3055
Phone
(408) 271-3900
NPI assigned
Mar 17, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 4, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 135832 CA Primary
Addiction (Substance Use Disorder) Counselor 101YA0400X BIII00231222 CA
Case Manager/Care Coordinator 171M00000X CA

Addresses

Primary practice location

1340 Tully Rd Ste 304
San Jose, CA 95122-3055

Mailing address

1340 Tully Rd Ste 304
San Jose, CA 95122-3055
Phone (408) 271-3900

Other practice location 1

160 E Virginia St Ste 280
San Jose, CA 95112-5817
Phone (408) 287-6200

Other identifiers 1

IdentifierTypeStateIssuer
00OtherCA00

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
BIII00231222CAMDAddiction (Substance Use Disorder) Counselor
135832CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Healthright 360 Case Manager/Care Coordinator PastSince Sep 1, 2021 Accepting new patients
Options Recovery Services Past Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1584403200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1578199972",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1340 TULLY RD STE 304",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951223055",
            "telephone_number": "408-271-3900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1340 TULLY RD STE 304",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951223055",
            "telephone_number": "408-271-3900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "160 E Virginia St Ste 280",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "951125817",
            "country_code": "US",
            "telephone_number": "408-287-6200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TONG",
        "first_name": "DUC-TRUNG",
        "middle_name": "HUYNH",
        "credential": "ASW, LAADC(CA)",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-17",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "135832",
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "BIII00231222",
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "CA",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "00",
            "identifier": "00",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Jose, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.