Happy Weight Wellness Nursing, Inc

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

Legal business name

HAPPY WEIGHT WELLNESS NURSING, INC

Practice address

13446 N Mackay CT
Tustin, CA 92782-9044

Phone

(949) 439-4080

NPI assigned

Apr 24, 2025

Last updated

Apr 29, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Ms. Vivian N Duong, FNP-BCNPI 1801402912

Title

President/Nurse Practitioner

Phone

(949) 439-4080

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Vivian Nguyen Duong, FNP

  • Family Nurse Practitioner
  • Irvine, CA
  • NPI 1801402912

  Single Specialty

  NPD Authorized official

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

{
    "created_epoch": "1745452800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745884800000",
    "number": "1346037934",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13446 N MACKAY CT",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927829044",
            "telephone_number": "949-439-4080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13446 N MACKAY CT",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927829044",
            "telephone_number": "949-439-4080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HAPPY WEIGHT WELLNESS NURSING, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-24",
        "last_updated": "2025-04-29",
        "certification_date": "2025-04-29",
        "status": "A",
        "authorized_official_last_name": "DUONG",
        "authorized_official_first_name": "VIVIAN",
        "authorized_official_middle_name": "N",
        "authorized_official_title_or_position": "PRESIDENT/NURSE PRACTITIONER",
        "authorized_official_telephone_number": "949-439-4080",
        "authorized_official_name_prefix": "Ms.",
        "authorized_official_credential": "FNP-BC"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Nurse Practitioner in Tustin, CA
• Providers in Tustin, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.