Individual provider Active NPI

Haley Nguyen

  • Physician Assistant
  • Tustin, CA
National Provider Identifier
1194291484
Registry record updated Jul 26, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
661 W 1St St Ste G
Tustin, CA 92780-2939
Phone
(714) 665-9890
Fax
(714) 665-9891
NPI assigned
Oct 15, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 26, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

661 W 1St St Ste G
Tustin, CA 92780-2939

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 92708-7516
Phone (714) 968-6789

Other practice location 2

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

Other identifiers 2

IdentifierTypeStateIssuer
1154362OtherPHYSICIAN ASSISTANT CERTIFICATION
PA55965OtherCAPHYSICIAN ASSISTANT LICENSE

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
I20190116002413 CA Practitioner - Physician Assistant 0840536561 Reassigns benefits to 5 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Endocrine Medical Group, PMC CurrentSince Aug 10, 2025 Accepting new patients
Families Together of Orange County CurrentSince Jul 1, 2024 Accepting new patients
House Call Medical Associates, Inc. Past 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

1310 W Stewart Dr
Ste 215
Orange, CA 92868
Phone (714) 997-5000

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

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: hnguyen831850@direct.memorialcare.org

Organizations & group practices 8

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": "1539561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1721952000000",
    "number": "1194291484",
    "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": "661 W 1ST ST STE G",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927802939",
            "telephone_number": "714-665-9890",
            "fax_number": "714-665-9891"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11180 Warner Ave Ste 353",
            "address_purpose": "LOCATION",
            "city": "Fountain Valley",
            "state": "CA",
            "postal_code": "927087516",
            "country_code": "US",
            "telephone_number": "714-968-6789",
            "fax_number": "714-202-2626",
            "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",
            "fax_number": "714-644-9894",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "HALEY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-10-15",
        "last_updated": "2024-07-26",
        "certification_date": "2024-07-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHYSICIAN ASSISTANT CERTIFICATION",
            "identifier": "1154362",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHYSICIAN ASSISTANT LICENSE",
            "identifier": "PA55965",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tustin, CA

Sources for this page

Verify at the official NPI Registry.