CLIA lab
CLIA 05D0644027: Unilab Corp DBA Quest Diagnostics
Merced, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D0644027 belongs to Unilab Corp DBA Quest Diagnostics in Merced, CA.
Certificate of Compliance, effective November 20, 2025, expires November 19, 2027.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Certificate
- Certificate type
- Certificate of Compliance
- Certificate effective
- November 20, 2025
- Certificate expiration
- November 19, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 1, 1992
- Facility type
- Independent
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 3
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 05D0644027
- Lab name
- Unilab Corp DBA Quest Diagnostics
- Address
- 857 W Childs Ave, Merced, CA 95341
- Phone
- (209) 385-5632
Annual test volume the lab reported
- Other nonwaived tests
- 27,779
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Merced, CA
- Advanced Endoscopy Center IncCertificate of Waiver, Ambulatory surgery center05D0966657
- Aegis Treatment Centers, LLCCertificate of Waiver, Other05D1004784
- Anberry Transitional CareCertificate of Waiver, Skilled nursing or nursing facility05D2105846
- AspiranetCertificate of Waiver, Other05D2288770
- Aura Healthcare LLCCertificate of Waiver, Home health agency05D2321524
- Brandon Boggs MD IncCertificate of Waiver, Physician office05D2347919
- Bristol Hospice - California, LLCCertificate of Waiver, Hospice05D1058664
- CF Merced Behavioral, LLCCertificate of Waiver, Intermediate care facility for individuals with intellectual disabilities05D0910479
- Carolyn Comilang, MDCertificate of Waiver, Physician office05D0698259
- Central Star Crisis Residential UnitCertificate of Waiver, Other05D2164138
Related
Questions
What is the CLIA number for Unilab Corp DBA Quest Diagnostics in Merced?
05D0644027, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Unilab Corp DBA Quest Diagnostics hold?
A Certificate of Compliance, according to the CMS file.
When does CLIA 05D0644027 expire?
The CMS file lists November 19, 2027 as the certificate expiration date; the certificate took effect November 20, 2025.