Provider directory
CLIA 50D2326730: Guide Care Nurses, LLC
Marysville, WA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 50D2326730 belongs to Guide Care Nurses, LLC in Marysville, WA.
Certificate of Waiver, effective July 9, 2025, expires April 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
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- Certificate type
- Certificate of Waiver
- Certificate effective
- July 9, 2025
- Certificate expiration
- April 4, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- July 9, 2025
- Facility type
- Health fair
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA exempt laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 50D2326730
- Lab name
- Guide Care Nurses, LLC
- Address
- 5648 89th Ave NE, Marysville, WA 98270
- Phone
- (425) 988-5540
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 Guide Care Nurses, LLC in Marysville?
50D2326730, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Guide Care Nurses, LLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 50D2326730 expire?
The CMS file lists April 4, 2028 as the certificate expiration date; the certificate took effect July 9, 2025.