CLIA lab
CLIA 05D0599009: Serenethos Care and Rehab Center, LLC
Hayward, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D0599009 belongs to Serenethos Care and Rehab Center, LLC in Hayward, CA.
Certificate of Waiver, effective September 1, 2026, expires August 31, 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 1, 2026
- Certificate expiration
- August 31, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- March 24, 1993
- Facility type
- Skilled nursing or nursing facility
- 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
- 05D0599009
- Lab name
- Serenethos Care and Rehab Center, LLC
- Address
- 22822 Myrtle St, Hayward, CA 94541
- Phone
- (510) 537-4844
- Fax
- (510) 537-0450
Annual test volume the lab reported
- Waived tests
- 1,490
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Care facility at this address
- Serenethos Care Center, LLCCMS Care Compare ratings for the facility at the same street address
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Related
Questions
What is the CLIA number for Serenethos Care and Rehab Center, LLC in Hayward?
05D0599009, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Serenethos Care and Rehab Center, LLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 05D0599009 expire?
The CMS file lists August 31, 2028 as the certificate expiration date; the certificate took effect September 1, 2026.