Organization Active NPI

Genentox Laboratories LLC

  • Clinical Medical Laboratory
  • Orange, CA
National Provider Identifier
1538686597
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
Legal business name
GENENTOX LABORATORIES LLC
Doing business as
Nova Diagnostics Labs
Practice address
744 N Eckhoff St Ste 150
Orange, CA 92868-1006
Phone
(833) 668-2522
Fax
(833) 668-2329
NPI assigned
Aug 29, 2017
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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

Authorized official

Name
Ambreen Williams
Title
Owner
Phone
(951) 532-8893

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X Primary

Addresses

Primary practice location

744 N Eckhoff St Ste 150
Orange, CA 92868-1006

Mailing address

744 N Eckhoff St Ste 150
Orange, CA 92868-1006
Phone (833) 668-2522

Other names 1

  • Nova Diagnostics Labs Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20200727002475 CA Part B Supplier - Independent Clinical Laboratory 5395169171 Practice locations: Santa Ana, CA

National Provider Directory

National Provider Directory

Locations

5252 Orange Ave
Ste 101
Cypress, CA 90630
Phone (714) 484-7828

13112 Evening Creek Dr S
Ste 200
San Diego, CA 92128
Phone (619) 455-1221

NPI Registry JSON

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

{
    "created_epoch": "1503964800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787529600000",
    "number": "1538686597",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "744 N ECKHOFF ST STE 150",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928681006",
            "telephone_number": "833-668-2522",
            "fax_number": "833-668-2329"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "744 N ECKHOFF ST STE 150",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928681006",
            "telephone_number": "833-668-2522",
            "fax_number": "833-668-2329"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GENENTOX LABORATORIES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-08-29",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "AMBREEN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "951-532-8893"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Nova Diagnostics Labs",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Orange, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.