CLIA lab

CLIA 23D2037532: Corewell Health Big Rapids Hospital Obstetrics,

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

CLIA number 23D2037532 belongs to Corewell Health Big Rapids Hospital Obstetrics, in Big Rapids, MI.

Certificate for Provider-Performed Microscopy Procedures, effective April 2, 2025, expires April 1, 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
April 2, 2025
Certificate expiration
April 1, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
February 29, 2012
Facility type
Rural health clinic
Ownership (control type)
Other
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
23D2037532
Lab name
Corewell Health Big Rapids Hospital Obstetrics,
Additional name
Gynecology & Urology - 722 Locust ST
Address
722 Locust Street, Big Rapids, MI 49307
Phone
(231) 592-4200
Fax
(231) 527-6859

Annual test volume the lab reported

Waived tests
2,050
Provider-performed microscopy tests
500
Total
2,550

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 Corewell Health Big Rapids Hospital Obstetrics, in Big Rapids?

23D2037532, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Corewell Health Big Rapids Hospital Obstetrics, hold?

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

When does CLIA 23D2037532 expire?

The CMS file lists April 1, 2027 as the certificate expiration date; the certificate took effect April 2, 2025.

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