Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Laboratory Corporation of America

Q: What is the NPI number for Laboratory Corporation of America?

The NPI for Laboratory Corporation of America is 1972485621, a Type 2 (organization) record in the CMS NPPES registry.

Clinical Medical Laboratory in Walla Walla, WA · enumerated 2025 · authorized official Kimberly Williams, Vice President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1972485621

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Registry record

Entity type Organization (Type 2)

Legal business name Laboratory Corporation of America

Practice address 55 W Tietan St Bldg D, Walla Walla, WA, 99362

Phone (208) 618-8047

Enumeration date Jul 23, 2025

Last updated in NPPES Sep 2, 2025

Taxonomy & classification

291U00000X Clinical Medical Laboratory Laboratories Primary

Authorized official

Name Kimberly Williams

Title Vice President

Phone (336) 436-5402

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Laboratory Corporation of America?

NPPES lists Kimberly Williams (Vice President) as the authorized official for this organization.

What is the NPI number for Laboratory Corporation of America?

The NPI for Laboratory Corporation of America is 1972485621, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-02.