NPIMap

Organization Active NPI

Eurofins Ascend Clinical, LLC

  • Clinical Medical Laboratory
  • Sunnyvale, CA
National Provider Identifier
1982606992
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
License
CLF4141 Issued in CA
Legal business name
EUROFINS ASCEND CLINICAL, LLC
Practice address
435 Oakmead Pkwy
Sunnyvale, CA 94085-4709
Phone
(800) 800-5655
Fax
(719) 528-7900
NPI assigned
Aug 10, 2005
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Authorized official

Name
Patricia Hunsader
Title
President
Phone
(800) 800-5655

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X CLF4141 CA Primary

Addresses

Primary practice location

435 Oakmead Pkwy
Sunnyvale, CA 94085-4709

Mailing address

9925 Federal Dr Unit 145
Colorado Springs, CO 80921-3604
Phone (800) 800-5655

Other identifiers 44

IdentifierTypeStateIssuer
1452057MedicaidND
269523MedicaidOR
7001212MedicaidNC
10025092801MedicaidNE
1006879MedicaidAK
125669800MedicaidFL
1452057MedicaidNE
1982606992MedicaidVI
200058030AMedicaidOK
37900107MedicaidKY
863432-01MedicaidAZ
S0099487MedicaidGU
1623032MedicaidLA
4490747MedicaidTN
690000001MedicaidAL
1982606992MedicaidID
3810004055MedicaidWV
706125200MedicaidMO
71627537MedicaidCO
90946700MedicaidMN
L00170MedicaidSC
02214024MedicaidNY
110171327AMedicaidMA
146910709MedicaidAR
151449901MedicaidTX
2286244MedicaidOH
3111052MedicaidCT
34239800MedicaidDC
58993901MedicaidHI
1002917MedicaidWI
1882882MedicaidPA
238639900MedicaidWY
4413260MedicaidMI
85059064MedicaidNM
0100200MedicaidVA
1105761MedicaidNJ
200423480-AMedicaidIN
552562MedicaidIA
003571819MedicaidMS
00954456AMedicaidGA
100503467MedicaidNV
200536970AMedicaidKS
406500000MedicaidMD
LAB04141FMedicaidCA

Other names 1

  • Satellite Laboratory Services, LLC Former legal business name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20050518000687 CA Part B Supplier - Independent Clinical Laboratory 7719928928 Practice locations: Sunnyvale, CA

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
05D0592241Eurofins Ascend Clinical, LLC435 Oakmead Parkway, Sunnyvale, CA 94085ComplianceSep 13, 2026

National Provider Directory

National Provider Directory
Tax ID family
Boston Heart Diagnostics3 organizations share this tax ID, including this one

Other organizations with this tax ID 2

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

Member of 2

Organizations this organization is a member of, according to the National Provider Directory.

Locations

1400 Industrial Way
Redwood City, CA 94063
Phone (650) 780-5500

435 Oakmead Pkwy
Sunnyvale, CA 94085
Phone (650) 780-5500

9925 Federal Dr
Unit 145
Colorado Springs, CO 80921

NPI Registry JSON

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

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    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765497600000",
    "number": "1982606992",
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        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9925 FEDERAL DR UNIT 145",
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "postal_code": "809213604",
            "telephone_number": "800-800-5655",
            "fax_number": "719-528-7900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "435 OAKMEAD PKWY",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940854709",
            "telephone_number": "800-800-5655",
            "fax_number": "719-528-7900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "EUROFINS ASCEND CLINICAL, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-08-10",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A",
        "authorized_official_last_name": "HUNSADER",
        "authorized_official_first_name": "PATRICIA",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "800-800-5655"
    },
    "taxonomies": [
        {
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    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Satellite Laboratory Services, LLC",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "Satellite Laboratory Services, LLC",
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        }
    ]
}

Other providers in Sunnyvale, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; 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.