Sonora Quest Laboratories LLC
NPI 1538105366 · Clinical Medical Laboratory · Phoenix, AZ
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonora Quest Laboratories LLC is a Clinical Medical Laboratory organization in Phoenix, AZ (NPI 1538105366).
Provider details
- NPI number
- 1538105366
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Quest Diagnostics Clinical Laboratories Inc
- Organization subpart
- Yes
- Authorized official
- Nichole Kerr, Senior Director, Revenue Services(602) 685-5427
- License
- 03D0528878 (AZ)
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
4,997,921 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 | 619,026 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 493,766 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 452,789 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 267,208 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 227,674 | $16 |
| Hemoglobin A1c Level83036 | 194,022 | $10 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Sonora Quest Laboratories LLC's NPI number?
- Sonora Quest Laboratories LLC's National Provider Identifier (NPI) is 1538105366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sonora Quest Laboratories LLC?
- Sonora Quest Laboratories LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Sonora Quest Laboratories LLC located?
- Sonora Quest Laboratories LLC's practice location on file with NPPES is 424 S 56th St Ste 100, Phoenix, AZ 85034-2177.
- What is Sonora Quest Laboratories LLC's phone number?
- The practice phone number listed in the NPPES registry for Sonora Quest Laboratories LLC is (602) 685-5000.
- Does Sonora Quest Laboratories LLC accept Medicare?
- Sonora Quest Laboratories LLC 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 Sonora Quest Laboratories LLC?
- The authorized official listed on Sonora Quest Laboratories LLC's NPPES record is Nichole Kerr, Senior Director, Revenue Services. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sonora Quest Laboratories LLC's NPI active?
- Yes — Sonora Quest Laboratories LLC's NPI (1538105366) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.