Organization Active NPI

Cellnetix Labs, LLC

  • Clinical Medical Laboratory
  • Spokane, WA
National Provider Identifier
1477828838
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
Legal business name
CELLNETIX LABS, LLC
Practice address
800 W 5TH Ave
Spokane, WA 99204-2803
Phone
(866) 236-8296
NPI assigned
Mar 19, 2012
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 20, 2026

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

Authorized official

Name
Byron Kaerstner
Title
Cao
Phone
(844) 344-4209

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X Primary

Addresses

Primary practice location

800 W 5TH Ave
Spokane, WA 99204-2803

Mailing address

12501 E Marginal Way S Ste 200
Tukwila, WA 98168-5163
Phone (844) 344-4209

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20051116000963 WA Part B Supplier - Independent Clinical Laboratory 7012936206 3 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Olympia, WA; Spokane, WA; Tukwila, WA

Other NPIs on the same Medicare enrollment 3

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Laboratory certificates & supplier records

Derived by NPIMap

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

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
50D2037413Cellnetix Spokane800 W 5TH Ave RM 280, Spokane, WA 99204AccreditationApr 4, 2028

National Provider Directory

National Provider Directory
Tax ID family
Cellnetix Labs LLC6 organizations share this tax ID, including this one

Other organizations with this tax ID 5

Organizations that report the same tax identification number in the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1332115200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779235200000",
    "number": "1477828838",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12501 E MARGINAL WAY S STE 200",
            "city": "TUKWILA",
            "state": "WA",
            "postal_code": "981685163",
            "telephone_number": "844-344-4209",
            "fax_number": "866-721-9696"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 W 5TH AVE",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992042803",
            "telephone_number": "866-236-8296"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CELLNETIX LABS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-03-19",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A",
        "authorized_official_last_name": "KAERSTNER",
        "authorized_official_first_name": "BYRON",
        "authorized_official_title_or_position": "CAO",
        "authorized_official_telephone_number": "844-344-4209"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.