Organization Active NPI

Rayan Testing Services LLC

  • Clinical Medical Laboratory
  • Riverside, CA
National Provider Identifier
1528916046
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
Legal business name
RAYAN TESTING SERVICES LLC
Practice address
2550 Canyon Springs Pkwy Ste I
1137
Riverside, CA 92507-0951
Phone
(909) 206-5856
NPI assigned
Mar 19, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Authorized official

Name
Sandra Tillman
Title
Owner
Phone
(909) 206-5856

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X Primary

Addresses

Primary practice location

2550 Canyon Springs Pkwy Ste I
1137
Riverside, CA 92507-0951

Mailing address

2550 Canyon Springs Pkwy Ste I
Riverside, CA 92507-0951
Phone (909) 206-5856

National Provider Directory

National Provider Directory

Locations

2550 Canyon Springs Pkwy
Ste I
Riverside, CA 92507
Phone (909) 206-5856

NPI Registry JSON

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

{
    "created_epoch": "1773878400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773878400000",
    "number": "1528916046",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2550 CANYON SPRINGS PKWY STE I",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925070951",
            "telephone_number": "909-206-5856"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2550 CANYON SPRINGS PKWY STE I",
            "address_2": "1137",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925070951",
            "telephone_number": "909-206-5856"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RAYAN TESTING SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-19",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-14",
        "status": "A",
        "authorized_official_last_name": "TILLMAN",
        "authorized_official_first_name": "SANDRA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "909-206-5856"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverside, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.