Quest Diagnostics Clinical Laboratories Inc
NPI 1841858883 · Clinical Medical Laboratory · Roanoke, VA
Provider details
- NPI number
- 1841858883
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Quest Diagnostics Incorporated
- Organization subpart
- Yes
- Authorized official
- Leah Timmerman, Vice President(973) 520-2700
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
12,222 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) |
|---|---|---|
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 4,271 | $20 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 4,145 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 1,027 | $61 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 971 | $69 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 380 | $40 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 295 | $84 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-04
- Last updated
- 2025-01-17
- Certified
- 2025-01-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.