Han Gia Nguyen

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

Practice address

17732 Beach Blvd Ste G
Huntington Beach, CA 92647-6881

Phone

(714) 655-7142

Fax

(833) 224-5825

NPI assigned

Jun 17, 2026

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• ABA Basics, Inc.

  dba 1st Step Learning Partners

  • Behavior Analyst
  • Huntington Beach, CA
  • NPI 1215433131

  Behavior Technician

  NPD (past)

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

{
    "created_epoch": "1781654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1891620951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9909 HAZARD AVE APT 9",
            "city": "GARDEN GROVE",
            "state": "CA",
            "postal_code": "928443127",
            "telephone_number": "714-655-7142",
            "fax_number": "833-224-5825"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17732 BEACH BLVD STE G",
            "city": "HUNTINGTON BEACH",
            "state": "CA",
            "postal_code": "926476881",
            "telephone_number": "714-655-7142",
            "fax_number": "833-224-5825"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "HAN",
        "middle_name": "GIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-17",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Nguyen, BA
• Emily Claire Nguyen, OTA
• Emy Nguyen
• Gianni Huong-Giang Nguyen, DDS
• Giao T Nguyen
• Hana Phuong Nguyen
• Hanna Nguyen, DDS
• Heather Dayna Nguyen, NP-C
• Hien P Nguyen, DDS
• Hieu Nguyen

• Behavior Technician in Huntington Beach, CA
• Providers in Huntington Beach, CA by specialty
• Behavior Technician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.