Individual provider Active NPI

Thuy-Vy DO Pham, FNP

  • Family Nurse Practitioner
  • Westminster, CA
National Provider Identifier
1336852680
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
NP95022597 Issued in CA
Practice address
14571 Magnolia St
Westminster, CA 92683-5574
Phone
(714) 893-1915
NPI assigned
Jan 3, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X NP95022597 CA Primary

Addresses

Primary practice location

14571 Magnolia St
Westminster, CA 92683-5574

Mailing address

661 W 1St St Ste G
Tustin, CA 92780-2939
Phone (714) 665-9890

Other practice location 1

11180 Warner Ave Ste 353
Fountain Valley, CA 92708-4098
Phone (714) 968-6789

Other practice location 2

661 W 1st St Ste G
Tustin, CA 92780-2939
Phone (714) 665-9890

Other practice location 3

9918 Katella Ave Ste A-C
Anaheim, CA 92804-6465
Phone (714) 644-9494

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250128003000 CA Practitioner - Nurse Practitioner 0547799173 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
NP95022597CAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Optima Health Corp CurrentSince Jan 1, 2025 Accepting new patients
Families Together of Orange County CurrentSince Jan 1, 2026 Accepting new patients
Families Together of Orange County CurrentSince Jan 1, 2026 Accepting new patients
Families Together of Orange County PastSince Jan 21, 2024 Accepting new patients

Locations

9918 Katella Ave
Ste Ac
Anaheim, CA 92804
Phone (714) 644-9494

11180 Warner Ave
Ste 353
Fountain Vly, CA 92708
Phone (714) 751-3540

3634 Elizabeth St
Riverside, CA 92506
Phone (951) 341-8930

661 W 1st St
Tustin, CA 92780
Phone (714) 665-9890

661 W 1st St
Ste G
Tustin, CA 92780
Phone (714) 665-9890

14571 Magnolia St
Ste 101
Westminster, CA 92683
Phone (714) 893-1915

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/GEGFAD

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1672704000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1336852680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "661 W 1ST ST STE G",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927802939",
            "telephone_number": "714-665-9890",
            "fax_number": "714-665-9891"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14571 MAGNOLIA ST",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926835574",
            "telephone_number": "714-893-1915"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11180 Warner Ave Ste 353",
            "address_purpose": "LOCATION",
            "city": "Fountain Valley",
            "state": "CA",
            "postal_code": "927084098",
            "country_code": "US",
            "telephone_number": "714-968-6789",
            "fax_number": "714-202-2626",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "661 W 1st St Ste G",
            "address_purpose": "LOCATION",
            "city": "Tustin",
            "state": "CA",
            "postal_code": "927802939",
            "country_code": "US",
            "telephone_number": "714-665-9890",
            "fax_number": "714-665-9891",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9918 Katella Ave Ste A-C",
            "address_purpose": "LOCATION",
            "city": "Anaheim",
            "state": "CA",
            "postal_code": "928046465",
            "country_code": "US",
            "telephone_number": "714-644-9494",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PHAM",
        "first_name": "THUY-VY",
        "middle_name": "DO",
        "credential": "FNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-01-03",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "NP95022597",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westminster, CA

Sources for this page

Verify at the official NPI Registry.