Laboratory Corporation of America Holdings
NPI 1093793200 · Clinical Medical Laboratory · Worcester, MA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laboratory Corporation of America Holdings is a Clinical Medical Laboratory organization in Worcester, MA (NPI 1093793200).
Provider details
- NPI number
- 1093793200
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Kimberly Williams, Vp(800) 222-7566
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,507 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 730 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 545 | $9 |
| Blood Test, Clotting Time85610 | 484 | $4 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 469 | $8 |
| Magnesium Level83735 | 199 | $7 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 161 | $8 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-06
- Last updated
- 2014-02-21
Frequently asked questions
- What is Laboratory Corporation of America Holdings's NPI number?
- Laboratory Corporation of America Holdings's National Provider Identifier (NPI) is 1093793200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Laboratory Corporation of America Holdings?
- Laboratory Corporation of America Holdings is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Laboratory Corporation of America Holdings located?
- Laboratory Corporation of America Holdings's practice location on file with NPPES is 123 Summer St, Worcester, MA 01608-1216.
- What is Laboratory Corporation of America Holdings's phone number?
- The practice phone number listed in the NPPES registry for Laboratory Corporation of America Holdings is (508) 363-6194.
- Does Laboratory Corporation of America Holdings accept Medicare?
- Laboratory Corporation of America Holdings 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 Holdings?
- The authorized official listed on Laboratory Corporation of America Holdings's NPPES record is Kimberly Williams, Vp. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Laboratory Corporation of America Holdings's NPI active?
- Yes — Laboratory Corporation of America Holdings's NPI (1093793200) is active in the NPPES registry as of the last update on 2014-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.