CLIA lab
CLIA 05D2083439: Cornerstone of Southern California
Tustin, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D2083439 belongs to Cornerstone of Southern California in Tustin, CA.
Certificate of Waiver, effective September 4, 2026, expires September 3, 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
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- September 4, 2026
- Certificate expiration
- September 3, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 4, 2014
- Facility type
- Other
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 05D2083439
- Lab name
- Cornerstone of Southern California
- Address
- 13671 Rosalind Dr, Tustin, CA 92780
- Phone
- (714) 730-5399
- Fax
- (714) 730-3505
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.
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Related
Questions
What is the CLIA number for Cornerstone of Southern California in Tustin?
05D2083439, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Cornerstone of Southern California hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 05D2083439 expire?
The CMS file lists September 3, 2028 as the certificate expiration date; the certificate took effect September 4, 2026.