CLIA lab

CLIA 23D0377801: Oaklawn Hospital

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

CLIA number 23D0377801 belongs to Oaklawn Hospital in Marshall, MI.

Certificate for Provider-Performed Microscopy Procedures, effective January 31, 2026, expires January 30, 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 for Provider-Performed Microscopy Procedures
Certificate effective
January 31, 2026
Certificate expiration
January 30, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
January 8, 1993
Facility type
Physician office
Ownership (control type)
Private
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
23D0377801
Lab name
Oaklawn Hospital
Address
200 N Madison, Marshall, MI 49068
Phone
(269) 789-7489
Fax
(269) 789-7191

Annual test volume the lab reported

Waived tests
10,000
Provider-performed microscopy tests
4
Total
10,004

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 Oaklawn Hospital in Marshall?

23D0377801, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Oaklawn Hospital hold?

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

When does CLIA 23D0377801 expire?

The CMS file lists January 30, 2028 as the certificate expiration date; the certificate took effect January 31, 2026.

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