CLIA lab
CLIA 11D0255256: Wellstar Windy Hill Hospital
Marietta, GA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 11D0255256 belongs to Wellstar Windy Hill Hospital in Marietta, GA.
Certificate of Accreditation, effective December 1, 2025, expires November 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 Accreditation
- Certificate effective
- December 1, 2025
- Certificate expiration
- November 30, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 30, 1992
- Facility type
- Hospital
- Ownership (control type)
- Other
- Lab classification
- CLIA laboratory
- Accrediting organizations
- College of American Pathologists (CAP)
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 11D0255256
- Lab name
- Wellstar Windy Hill Hospital
- Address
- 2540 Windy Hill Road, Marietta, GA 30067
- Phone
- (770) 644-1000
Annual test volume the lab reported
- Waived tests
- 25
- Tests under accreditation
- 84,294
- Total
- 84,319
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 Wellstar Windy Hill Hospital in Marietta?
11D0255256, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Wellstar Windy Hill Hospital hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 11D0255256 expire?
The CMS file lists November 30, 2027 as the certificate expiration date; the certificate took effect December 1, 2025.