CLIA lab
CLIA 21D0709511: Johns Hopkins Medical Laboratories
Baltimore, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0709511 belongs to Johns Hopkins Medical Laboratories in Baltimore, MD.
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
- July 29, 1994
- Facility type
- Independent
- Ownership (control type)
- Private
- 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
- 21D0709511
- Lab name
- Johns Hopkins Medical Laboratories
- Address
- 600 North Wolfe Street, Carnegie 437, Baltimore, MD 21287
- Phone
- (410) 502-0842
- Fax
- (410) 614-7475
Annual test volume the lab reported
- Tests under accreditation
- 1,300
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 Johns Hopkins Medical Laboratories in Baltimore?
21D0709511, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Johns Hopkins Medical Laboratories hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 21D0709511 expire?
The CMS file lists November 30, 2027 as the certificate expiration date; the certificate took effect December 1, 2025.