Individual provider Active NPI

Trisha Tiamzon, AMFT

  • Marriage & Family Therapist
  • Fullerton, CA
National Provider Identifier
1609669597
Registry record updated May 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
Practice address
2246 N State College Blvd
Fullerton, CA 92831-1361
Phone
(714) 485-5011
NPI assigned
May 23, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X Primary

Addresses

Primary practice location

2246 N State College Blvd
Fullerton, CA 92831-1361

Mailing address

20140 Thagard Way
Yorba Linda, CA 92887-3277
Phone (714) 322-9491

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

NPI Registry JSON

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

{
    "created_epoch": "1747958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747958400000",
    "number": "1609669597",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20140 THAGARD WAY",
            "city": "YORBA LINDA",
            "state": "CA",
            "postal_code": "928873277",
            "telephone_number": "714-322-9491"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2246 N STATE COLLEGE BLVD",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928311361",
            "telephone_number": "714-485-5011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIAMZON",
        "first_name": "TRISHA",
        "credential": "AMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-23",
        "last_updated": "2025-05-23",
        "certification_date": "2025-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fullerton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 23, 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.