Lisa Mesaros, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

848015 Issued in CA

Practice address

3658 Zenith Ave
Thousand Oaks, CA 91360-6261

Phone

(818) 429-9603

NPI assigned

May 15, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1778803200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778803200000",
    "number": "1689503641",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3658 ZENITH AVE",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913606261",
            "telephone_number": "818-429-9603"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3658 ZENITH AVE",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913606261",
            "telephone_number": "818-429-9603"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESAROS",
        "first_name": "LISA",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-05-15",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "848015",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Registered Nurse in Thousand Oaks, CA
• Providers in Thousand Oaks, CA by specialty
• Registered Nurse in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 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.