CLIA lab
CLIA 52D2289381: ST John's Northwestern Academies Infirmary
Delafield, WI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 52D2289381 belongs to ST John's Northwestern Academies Infirmary in Delafield, WI.
Certificate of Waiver, effective September 11, 2025, expires September 10, 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
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- September 11, 2025
- Certificate expiration
- September 10, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 11, 2023
- Facility type
- School or student health service
- Ownership (control type)
- Private
- 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
- 52D2289381
- Lab name
- ST John's Northwestern Academies Infirmary
- Address
- 1101 Genesee St, Delafield, WI 53018
- Phone
- (262) 646-3311
Annual test volume the lab reported
- Waived tests
- 50
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Delafield, WI
- Greg Heal, MDCertificate for Provider-Performed Microscopy Procedures, Physician office52D0886038
- Lake Country DialysisCertificate of Waiver, End stage renal disease dialysis facility52D1091140
- Lake Country Fire and RescueCertificate of Waiver, Ambulance52D0962697
- Prohealth Medical Group, Inc -Certificate of Waiver, Physician office52D0994378
- Rogers Memorial Hospital- Delafield BCertificate of Waiver, Other52D2320736
- South East Wisconsin Wellness Service CorporationCertificate of Accreditation, Physician office52D2312545
- Walgreens #05281Certificate of Waiver, Pharmacy52D2070729
- Walmart Pharmacy 10-1678Certificate of Waiver, Pharmacy52D2257194
Related
Questions
What is the CLIA number for ST John's Northwestern Academies Infirmary in Delafield?
52D2289381, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does ST John's Northwestern Academies Infirmary hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 52D2289381 expire?
The CMS file lists September 10, 2027 as the certificate expiration date; the certificate took effect September 11, 2025.