CLIA lab
CLIA 52D0890685: Ascension Columbia ST Mary's Hospital Ozaukee Poc
Mequon, WI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 52D0890685 belongs to Ascension Columbia ST Mary's Hospital Ozaukee Poc in Mequon, WI.
Certificate of Accreditation, effective June 17, 2026, expires June 16, 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 of Accreditation
- Certificate effective
- June 17, 2026
- Certificate expiration
- June 16, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 23, 1994
- Facility type
- Ancillary test site
- Ownership (control type)
- Religious affiliation
- Lab classification
- CLIA laboratory
- Accrediting organizations
- The Joint Commission
- 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
- 52D0890685
- Lab name
- Ascension Columbia ST Mary's Hospital Ozaukee Poc
- Address
- 13111 N Port Washington Rd, Mequon, WI 53097
- Phone
- (262) 243-7300
Annual test volume the lab reported
- Waived tests
- 7,000
- Tests under accreditation
- 150
- Total
- 7,150
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Mequon, WI
- AdventCertificate of Waiver, Physician office52D2184785
- Advocateaurora Health Center - East MequonCertificate of Waiver, Physician office52D2136322
- American Behavioral Clinics, SCCertificate of Waiver, Other52D2044095
- Ascension Columbia ST Mary's Hospital OzaukeeCertificate of Accreditation, Hospital52D0388660
- Ascension Medical Group - MequonCertificate of Waiver, Physician office52D2252969
- Ascension Sacred Heart Rehabilitation HospitalCertificate of Waiver, Hospital52D0904432
- Ascension Seton Professional Building ObstetricsCertificate of Waiver, Physician office52D0886058
- Aurora East Mequon ClinicCertificate of Waiver, Physician office52D2256056
- Aurora Health Center - East MequonCertificate for Provider-Performed Microscopy Procedures, Physician office52D2210375
- Aurora Health Center Mequon RDCertificate for Provider-Performed Microscopy Procedures, Physician office52D2136316
Related
Questions
What is the CLIA number for Ascension Columbia ST Mary's Hospital Ozaukee Poc in Mequon?
52D0890685, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Ascension Columbia ST Mary's Hospital Ozaukee Poc hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 52D0890685 expire?
The CMS file lists June 16, 2028 as the certificate expiration date; the certificate took effect June 17, 2026.