CLIA lab

CLIA 23D0381720: Munson Healthcare Grayling Hospital Laboratory

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

CLIA number 23D0381720 belongs to Munson Healthcare Grayling Hospital Laboratory in Grayling, MI.

Certificate of Accreditation, effective January 3, 2025, expires January 2, 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 of Accreditation
Certificate effective
January 3, 2025
Certificate expiration
January 2, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
December 28, 1992
Facility type
Hospital
Ownership (control type)
Private
Lab classification
CLIA laboratory
Accrediting organizations
College of American Pathologists (CAP)
Directly affiliated labs
2

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

Lab and contact

CLIA number
23D0381720
Lab name
Munson Healthcare Grayling Hospital Laboratory
Address
1100 E Michigan Ave, Grayling, MI 49738
Phone
(989) 348-0532
Fax
(989) 348-0430

Annual test volume the lab reported

Waived tests
8,680
Tests under accreditation
497,589
Total
506,269

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

Care facility at this address

Affiliated CLIA numbers

Other labs in Grayling, MI

Related

Questions

What is the CLIA number for Munson Healthcare Grayling Hospital Laboratory in Grayling?

23D0381720, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Munson Healthcare Grayling Hospital Laboratory hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 23D0381720 expire?

The CMS file lists January 2, 2027 as the certificate expiration date; the certificate took effect January 3, 2025.

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