CLIA lab
CLIA 44D0312416: Quest Diagnostics Clinical Laboratories, Inc
Knoxville, TN. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 44D0312416 belongs to Quest Diagnostics Clinical Laboratories, Inc in Knoxville, TN.
Certificate of Accreditation, effective August 5, 2026, expires August 4, 2028.
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
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Accreditation
- Certificate effective
- August 5, 2026
- Certificate expiration
- August 4, 2028
- 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
- Accrediting organizations
- College of American Pathologists (CAP)
- Directly affiliated labs
- 1
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 44D0312416
- Lab name
- Quest Diagnostics Clinical Laboratories, Inc
- Additional name
- DBA Quest Diagnostics - Trustees Tower Prof Bldg
- Address
- 501 19th St, Suite 301, Knoxville, TN 37916
- Phone
- (865) 522-7591
- Fax
- (865) 546-2618
Annual test volume the lab reported
- Tests under accreditation
- 22,532
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Knoxville, TN
- Abilishealth Knoxville LLCCertificate of Waiver, Home health agency44D0859699
- Absolute HealthCertificate of Waiver, Other practitioner44D2248640
- Advantage Family Healthcare PLLCCertificate for Provider-Performed Microscopy Procedures, Physician office44D0993636
- Adventa Hospice, LLCCertificate of Waiver, Hospice44D0669135
- Aesthetic Physicians PCCertificate of Waiver, Physician office44D2308329
- Aesthetic Plastic Surgery Associates, PACertificate of Waiver, Other44D2111897
- Afc Urgent CareCertificate of Waiver, Other44D2121733
- Afc Urgent CareCertificate of Accreditation, Other44D2121737
- Afc Urgent CareCertificate of Waiver, Other44D2159193
- Afc Urgent Care/FarragutCertificate of Waiver, Other44D2162945
Related
Questions
What is the CLIA number for Quest Diagnostics Clinical Laboratories, Inc in Knoxville?
44D0312416, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Quest Diagnostics Clinical Laboratories, Inc hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 44D0312416 expire?
The CMS file lists August 4, 2028 as the certificate expiration date; the certificate took effect August 5, 2026.