CLIA lab

CLIA 23D2272224: Corewell Occupational Health Onsite Services

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

CLIA number 23D2272224 belongs to Corewell Occupational Health Onsite Services in Grand Haven, MI.

Certificate of Waiver, effective November 16, 2024, expires November 15, 2026.

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

Run it in Rivvi

Map your lab's test names to LOINC codes

Open in Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate of Waiver
Certificate effective
November 16, 2024
Certificate expiration
November 15, 2026
Status in the CMS file
Active (termination code 00)
Original participation date
November 16, 2022
Facility type
School or student health service
Ownership (control type)
Other
Lab classification
CLIA laboratory
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
23D2272224
Lab name
Corewell Occupational Health Onsite Services
Address
1835 Hayes Street, Grand Haven, MI 49417
Phone
(616) 391-2778

Annual test volume the lab reported

Waived tests
300

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

Affiliated CLIA numbers

Other labs in Grand Haven, MI

Related

Questions

What is the CLIA number for Corewell Occupational Health Onsite Services in Grand Haven?

23D2272224, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Corewell Occupational Health Onsite Services hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 23D2272224 expire?

The CMS file lists November 15, 2026 as the certificate expiration date; the certificate took effect November 16, 2024.

Try it on your own data today.

Free to start. Most teams are using it the same day.