CLIA lab

CLIA 52D0396397: Mayo Clinic Health System in Holmen

Holmen, WI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 52D0396397 belongs to Mayo Clinic Health System in Holmen in Holmen, WI.

Certificate of Accreditation, effective September 14, 2026, expires September 13, 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 Accreditation
Certificate effective
September 14, 2026
Certificate expiration
September 13, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
September 1, 1992
Facility type
Physician office
Ownership (control type)
Private
Lab classification
CLIA laboratory
Accrediting organizations
College of American Pathologists (CAP)
Directly affiliated labs
1

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
52D0396397
Lab name
Mayo Clinic Health System in Holmen
Address
1303 Main St South, Holmen, WI 54636
Phone
(608) 526-3351

Annual test volume the lab reported

Waived tests
3,853
Tests under accreditation
11,844
Total
15,697

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

Affiliated CLIA numbers

Other labs in Holmen, WI

Related

Questions

What is the CLIA number for Mayo Clinic Health System in Holmen in Holmen?

52D0396397, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Mayo Clinic Health System in Holmen hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 52D0396397 expire?

The CMS file lists September 13, 2028 as the certificate expiration date; the certificate took effect September 14, 2026.

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