Dionne Duy Ngo

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

165073 Issued in CA

Practice address

12440 Firestone Blvd Ste 316
Norwalk, CA 90650-9319

Phone

(562) 864-3722

NPI assigned

Mar 28, 2024

Sex

Female

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

Medicare enrollment (NPD)

Not enrolled

Practice roles

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.

• Helpline Youth Counseling, Inc.

  • Community/Behavioral Health Agency
  • Norwalk, CA
  • NPI 1558491761
  NPD (past)

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

{
    "created_epoch": "1711584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1649021742",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12440 FIRESTONE BLVD STE 316",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906509319",
            "telephone_number": "562-864-3722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12440 FIRESTONE BLVD STE 316",
            "city": "NORWALK",
            "state": "CA",
            "postal_code": "906509319",
            "telephone_number": "562-864-3722"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1200 Concord Ave Ste 185",
            "address_purpose": "LOCATION",
            "city": "Concord",
            "state": "CA",
            "postal_code": "945204915",
            "country_code": "US",
            "telephone_number": "510-268-8120",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGO",
        "first_name": "DIONNE",
        "middle_name": "DUY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-03-28",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "165073",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jacob Nemeth
• Jillian Giselle Nevarez
• Ruben J Nevarez III
• Ernie Chan Nghia, OD
• Andrew William Ngo
• Corey Ngoy, MD
• Ann Nguyen, PHARMD
• Christine Nguyen, D.D.S.
• Doan T Nguyen, PHARMD
• Douglas Nguyen, D.D.S.

• Marriage & Family Therapist in Norwalk, CA
• Providers in Norwalk, 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 Aug 19, 2026; 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.