CLIA lab
CLIA 45D2267804: Arc Westlake
Austin, TX. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 45D2267804 belongs to Arc Westlake in Austin, TX.
Certificate of Waiver, effective August 31, 2026, expires August 30, 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 Waiver
- Certificate effective
- August 31, 2026
- Certificate expiration
- August 30, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 31, 2022
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 12
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 45D2267804
- Lab name
- Arc Westlake
- Address
- 5656 Bee Caves Road, Bldg G, Austin, TX 78746
- Phone
- (512) 465-1608
- Fax
- (512) 231-5200
Annual test volume the lab reported
- Waived tests
- 1,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Austin, TX
- 360 MD, PLLCCertificate of Waiver, Physician office45D2227825
- 38th Street PharmacyCertificate of Waiver, Pharmacy45D2044416
- 3M Austin CenterCertificate of Waiver, Community clinic45D0866659
- 3e & J, LLC DBA Town Square NW Austin, TXCertificate of Waiver, Other45D2267356
- Abda Labs LLCCertificate of Compliance, Independent45D2301956
- Absf, LLCCertificate of Waiver, Hospice45D2106790
- Absolute Surgery CenterCertificate of Waiver, Ambulatory surgery center45D2301897
- Acadian Ambulance Service of Texas, LLCCertificate of Waiver, Ambulance45D2264127
- Adc, PLLC Clinic Endocrinology North, theCertificate of Waiver, Physician office45D0907052
- Adc, PLLC, Extended Care at Cedar Bend, theCertificate of Compliance, Physician office45D0698417
Related
Questions
What is the CLIA number for Arc Westlake in Austin?
45D2267804, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Arc Westlake hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 45D2267804 expire?
The CMS file lists August 30, 2028 as the certificate expiration date; the certificate took effect August 31, 2026.