CLIA lab
CLIA 52D0391636: Ascension SE Wisconsin Hospital- Mayfair Road
Wauwatosa, WI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 52D0391636 belongs to Ascension SE Wisconsin Hospital- Mayfair Road in Wauwatosa, WI.
Certificate of Accreditation, effective July 21, 2025, expires July 20, 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 Accreditation
- Certificate effective
- July 21, 2025
- Certificate expiration
- July 20, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 24, 1992
- Facility type
- Hospital
- Ownership (control type)
- Other
- Lab classification
- CLIA laboratory
- Accrediting organizations
- The Joint Commission
- Directly affiliated labs
- 4
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 52D0391636
- Lab name
- Ascension SE Wisconsin Hospital- Mayfair Road
- Address
- 201 N Mayfair Rd, Wauwatosa, WI 53226
- Phone
- (414) 259-7226
- Fax
- (414) 874-4344
Annual test volume the lab reported
- Waived tests
- 6,454
- Tests under accreditation
- 136,277
- Total
- 142,731
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Wauwatosa, WI
- A2cl Aurora Health Center - Mayfair NorthCertificate of Compliance, Independent52D0391644
- Aac at Aurora Health Center-MlwwCertificate of Waiver, Physician office52D2136317
- Aac at Aurora Health Center-MrCertificate of Waiver, Physician office52D2136309
- Add To Life IncCertificate of Waiver, Home health agency52D2321079
- Affiliated Health of WisconsinCertificate of Waiver, Physician office52D2091830
- Allegiance Internal Medicine Specialists SCCertificate of Waiver, Physician office52D1063950
- Amg Mayfair RDCertificate of Waiver, Physician office52D0391846
- Anewu LLCCertificate of Waiver, Physician office52D2167523
- Any Lab Test NowCertificate of Waiver, Other52D1106202
- ArgonneCertificate of Waiver, Assisted living facility52D2179095
Related
Questions
What is the CLIA number for Ascension SE Wisconsin Hospital- Mayfair Road in Wauwatosa?
52D0391636, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Ascension SE Wisconsin Hospital- Mayfair Road hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 52D0391636 expire?
The CMS file lists July 20, 2027 as the certificate expiration date; the certificate took effect July 21, 2025.