Vivian Nguyen Duong, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95014855 Issued in CA

Practice address

3500 Barranca Pkwy Ste 300
Irvine, CA 92606-8232

Phone

(949) 788-1133

Fax

(949) 788-1136

NPI assigned

Sep 23, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Happy Weight Wellness Nursing, Inc

  • Nurse Practitioner
  • Tustin, CA
  • NPI 1346037934

  Single Specialty

  NPD Authorized official
• Quality of Life Healthcare Inc

  • Family Medicine Physician
  • Tustin, CA
  • NPI 1457985533

  Single Specialty

  NPD

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

{
    "created_epoch": "1600819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745884800000",
    "number": "1801402912",
    "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": "3500 BARRANCA PKWY STE 300",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926068232",
            "telephone_number": "949-788-1133",
            "fax_number": "949-788-1136"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13446 N MacKay Ct",
            "address_purpose": "LOCATION",
            "city": "Tustin",
            "state": "CA",
            "postal_code": "927829044",
            "country_code": "US",
            "telephone_number": "949-439-4080",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUONG",
        "first_name": "VIVIAN",
        "middle_name": "NGUYEN",
        "name_prefix": "Ms.",
        "credential": "FNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-09-23",
        "last_updated": "2025-04-29",
        "certification_date": "2025-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "NP95014855",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95014855",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David Duong
• Ryan Duong, RDH
• Thao M Duong, PA
• Thomas Thoi Chau Duong, DPT
• Tina Duong
• Dupont Residential Care, Inc.
• Cindy Dupuie, STUDENT
• Rebeca Duran Lopez
• Kristen Duran
• Krista Lynne Durand

• Family Nurse Practitioner in Irvine, CA
• Providers in Irvine, CA by specialty
• Family 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.