Quest Diagnostics Clinical Laboratories Inc
NPI 1962522201 · Clinical Medical Laboratory · San Antonio, TX
Provider details
- NPI number
- 1962522201
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Quest Diagnostics Incorporated
- Organization subpart
- Yes
- Authorized official
- Leah Timmerman, Sr. Vice President(973) 520-2700
- License
- 45D0500002 (TX)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
3,304 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 898 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 800 | $10 |
| Screening Cytopathology, Cervical Or Vaginal (any Reporting System), Collected in Preservative Fluid, Automated Thin Layer Preparation, With Screening By Automated System and Manual Rescreening Under Physician SupervisionG0145 | 328 | $26 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 319 | $9 |
| Red Blood Cell Sedimentation Rate, to Detect Inflammation, Automated85652 | 114 | $3 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-30
- 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.