Organization Active NPI

Laboratory Corporation of America Holdings

  • Clinical Medical Laboratory
  • Holyoke, MA
National Provider Identifier
1114792991
Registry record updated Sep 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
Legal business name
LABORATORY CORPORATION OF AMERICA HOLDINGS
Practice address
361 Whitney Ave Ste 102
Holyoke, MA 01040-2855
Phone
(413) 420-4461
NPI assigned
Nov 21, 2023
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2026

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

Authorized official

Name
Kimberly T Williams
Title
Vice President
Phone
(336) 436-5402

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X Primary

Addresses

Primary practice location

361 Whitney Ave Ste 102
Holyoke, MA 01040-2855

Mailing address

PO Box 2240
Burlington, NC 27216-2240

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20051101000702 MA Part B Supplier - Independent Clinical Laboratory 8729991757 6 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Holyoke, MA; Worcester, MA

Other NPIs on the same Medicare enrollment 6

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
22D1102019Special Function Laboratories Baystate361 Whitney Ave, Holyoke, MA 01040AccreditationDec 2, 2027
22D2299104Laboratory Corporation of America Holdings361 Whitney Ave, Suite 102, Holyoke, MA 01040AccreditationApr 22, 2027

National Provider Directory

National Provider Directory
Tax ID family
Labcorp of Am Holdings-KS257 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 2

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

NPI Registry JSON

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

{
    "created_epoch": "1700524800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788912000000",
    "number": "1114792991",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2240",
            "city": "BURLINGTON",
            "state": "NC",
            "postal_code": "272162240"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "361 WHITNEY AVE STE 102",
            "city": "HOLYOKE",
            "state": "MA",
            "postal_code": "010402855",
            "telephone_number": "413-420-4461"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LABORATORY CORPORATION OF AMERICA HOLDINGS",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-11-21",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "KIMBERLY",
        "authorized_official_middle_name": "T",
        "authorized_official_title_or_position": "VICE PRESIDENT",
        "authorized_official_telephone_number": "336-436-5402"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Holyoke, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.