Exceltox Laboratories, LLC.

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

Legal business name

EXCELTOX LABORATORIES, LLC.

Practice address

15375 Barranca Pkwy Ste E104
Irvine, CA 92618-2207

Phone

(877) 202-7019

Fax

(949) 423-3100

NPI assigned

Sep 23, 2013

Organization subpart

No

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

Authorized official

Name

Brian Chavez

Title

Partner

Phone

(949) 500-5513

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

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

{
    "created_epoch": "1379894400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769644800000",
    "number": "1700212735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6789 QUAIL HILL PKWY STE 224",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926034233",
            "telephone_number": "877-202-7019",
            "fax_number": "949-423-3100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15375 BARRANCA PKWY STE E104",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926182207",
            "telephone_number": "877-202-7019",
            "fax_number": "949-423-3100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "EXCELTOX LABORATORIES, LLC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-09-23",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A",
        "authorized_official_last_name": "CHAVEZ",
        "authorized_official_first_name": "BRIAN",
        "authorized_official_title_or_position": "PARTNER",
        "authorized_official_telephone_number": "949-500-5513"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Medical Laboratory in Irvine, CA
• Providers in Irvine, CA by specialty
• Clinical Medical Laboratory in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.