Laboratory Corporation of America Holdings
NPI 1538934203 · Clinical Medical Laboratory · Worcester, MA
Laboratory Corporation of America Holdings is a Clinical Medical Laboratory organization in Worcester, MA (NPI 1538934203).
Provider details
- NPI number
- 1538934203
- 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 tenure28% of score
2 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
3,262 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 573 | $9 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 250 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 250 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 247 | $10 |
| Hemoglobin A1c Level83036 | 218 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 146 | $16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-11-22
- Last updated
- 2023-11-22
- Certified
- 2023-11-22
Frequently asked questions
- What is Laboratory Corporation of America Holdings's NPI number?
- Laboratory Corporation of America Holdings's National Provider Identifier (NPI) is 1538934203, 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 26 Queen St, Worcester, MA 01610-2473.
- 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 (336) 222-7566.
- 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, Vice President. 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 (1538934203) is active in the NPPES registry as of the last update on 2023-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.