CLIA lab
CLIA 05D2306921: R2K2 LLC DBA Home Health By the Bay
Concord, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D2306921 belongs to R2K2 LLC DBA Home Health By the Bay in Concord, CA.
Certificate of Waiver, effective June 26, 2026, expires June 25, 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
- June 26, 2026
- Certificate expiration
- June 25, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- June 26, 2024
- Facility type
- Home health agency
- 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
- 05D2306921
- Lab name
- R2K2 LLC DBA Home Health By the Bay
- Address
- 1850 Gateway Blvd, Ste 200, Concord, CA 94520
- Phone
- (925) 948-5700
- Fax
- (925) 948-8722
Annual test volume the lab reported
- Waived tests
- 200
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Care facility at this address
- Vision Home Health CareCMS Care Compare ratings for the facility at the same street address
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Related
Questions
What is the CLIA number for R2K2 LLC DBA Home Health By the Bay in Concord?
05D2306921, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does R2K2 LLC DBA Home Health By the Bay hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 05D2306921 expire?
The CMS file lists June 25, 2028 as the certificate expiration date; the certificate took effect June 26, 2026.