Laboratory Corporation of America
NPI 1649979295 · Clinical Medical Laboratory · Watertown, WI
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laboratory Corporation of America is a Clinical Medical Laboratory organization in Watertown, WI (NPI 1649979295).
Provider details
- NPI number
- 1649979295
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Kimberly Williams, Vice President(336) 436-5402
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-03-02
- Last updated
- 2023-03-02
- Certified
- 2023-03-02
Frequently asked questions
- What is Laboratory Corporation of America's NPI number?
- Laboratory Corporation of America's National Provider Identifier (NPI) is 1649979295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Laboratory Corporation of America?
- Laboratory Corporation of America is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Laboratory Corporation of America located?
- Laboratory Corporation of America's practice location on file with NPPES is 127 Hospital Dr, Watertown, WI 53098-3303.
- What is Laboratory Corporation of America's phone number?
- The practice phone number listed in the NPPES registry for Laboratory Corporation of America is (920) 545-0189.
- Does Laboratory Corporation of America accept Medicare?
- Laboratory Corporation of America is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Laboratory Corporation of America?
- The authorized official listed on Laboratory Corporation of America's NPPES record is Kimberly Williams, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Laboratory Corporation of America's NPI active?
- Yes — Laboratory Corporation of America's NPI (1649979295) is active in the NPPES registry as of the last update on 2023-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.