CLIA lab
CLIA 23D0380677: Corewell Health Occupational Services -
Grand Rapids, MI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 23D0380677 belongs to Corewell Health Occupational Services - in Grand Rapids, MI.
Certificate of Waiver, effective October 1, 2025, expires September 30, 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 Waiver
- Certificate effective
- October 1, 2025
- Certificate expiration
- September 30, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 10, 1993
- Facility type
- Physician office
- 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
- 23D0380677
- Lab name
- Corewell Health Occupational Services -
- Additional name
- Kentwood
- Address
- 4600 Breton Road Suite 103, Grand Rapids, MI 49508
- Phone
- (616) 391-2778
- Fax
- (616) 391-8035
Annual test volume the lab reported
- Waived tests
- 1,200
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 Corewell Health Occupational Services - in Grand Rapids?
23D0380677, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Corewell Health Occupational Services - hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 23D0380677 expire?
The CMS file lists September 30, 2027 as the certificate expiration date; the certificate took effect October 1, 2025.