CLIA lab

CLIA 05D0613074: Willow Creek/Six Rivers Medical Center

Willow Creek, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 05D0613074 belongs to Willow Creek/Six Rivers Medical Center in Willow Creek, CA.

Certificate for Provider-Performed Microscopy Procedures, effective January 23, 2025, expires January 22, 2027.

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 for Provider-Performed Microscopy Procedures
Certificate effective
January 23, 2025
Certificate expiration
January 22, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
December 2, 1993
Facility type
Rural health clinic
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
05D0613074
Lab name
Willow Creek/Six Rivers Medical Center
Address
850 State Highway 96, Willow Creek, CA 95573
Phone
(530) 629-3338
Fax
(530) 620-5815

Annual test volume the lab reported

Waived tests
200
Provider-performed microscopy tests
10
Total
210

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

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Questions

What is the CLIA number for Willow Creek/Six Rivers Medical Center in Willow Creek?

05D0613074, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Willow Creek/Six Rivers Medical Center hold?

A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.

When does CLIA 05D0613074 expire?

The CMS file lists January 22, 2027 as the certificate expiration date; the certificate took effect January 23, 2025.

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