Matthew Garrett Ong, MFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

MFT85039 Issued in CA

Practice address

5275 Claremont Ave
Oakland, CA 94618-1032

Phone

(510) 428-3885

Fax

(510) 601-3913

NPI assigned

Sep 1, 2009

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Specialty

Marriage and Family Therapist

Education

Other, 2009

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1251763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1972736379",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5275 CLAREMONT AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946181032",
            "telephone_number": "510-428-3885",
            "fax_number": "510-603-3913"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5275 CLAREMONT AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946181032",
            "telephone_number": "510-428-3885",
            "fax_number": "510-601-3913"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "770 53rd St",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946091814",
            "country_code": "US",
            "telephone_number": "510-428-3885",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONG",
        "first_name": "MATTHEW",
        "middle_name": "GARRETT",
        "credential": "MFT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-09-01",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "MFT85039",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• One Love Center for Health
• Diana Ong, M.D.
• Himi Ong
• Jacqueline Ong
• Lianne Joline Ong
• Paula S Ong, PA-C
• Tracy Mingli Ong, PH.D., BCBA-D
• Victoria Ong
• Ann Michele Ongerth, PT
• Onguard Mobility LLC

• Marriage & Family Therapist in Oakland, CA
• Providers in Oakland, CA by specialty
• Marriage & Family Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.