Individual provider Active NPI

Olivia Elizabeth Mills, PA-C

  • Physician Assistant
  • Oxnard, CA
National Provider Identifier
1023943305
Registry record updated Jun 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
451 W Gonzales Rd Ste 340
Oxnard, CA 93036-0733
Phone
(480) 309-7901
NPI assigned
Jun 16, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician AssistantGroup: 193200000X MULTI-SPECIALTY GROUP 363A00000X CA Primary

Addresses

Primary practice location

451 W Gonzales Rd Ste 340
Oxnard, CA 93036-0733

Mailing address

19409 N 60TH Ave
Glendale, AZ 85308-7674
Phone (480) 309-7901

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1781568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1023943305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19409 N 60TH AVE",
            "city": "GLENDALE",
            "state": "AZ",
            "postal_code": "853087674",
            "telephone_number": "480-309-7901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "451 W GONZALES RD STE 340",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360733",
            "telephone_number": "480-309-7901"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLS",
        "first_name": "OLIVIA",
        "middle_name": "ELIZABETH",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-16",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oxnard, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 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.