CLIA lab
CLIA 21D1032144: Clongen Laboratories
Gaithersburg, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D1032144 belongs to Clongen Laboratories in Gaithersburg, MD.
Certificate of Accreditation, effective March 6, 2025, expires March 5, 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
- March 6, 2025
- Certificate expiration
- March 5, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- October 18, 2004
- Facility type
- Independent
- Ownership (control type)
- Proprietary
- 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
- 21D1032144
- Lab name
- Clongen Laboratories
- Address
- 211 Perry Parkway Suite 6, Gaithersburg, MD 20877
- Phone
- (301) 916-0173
- Fax
- (301) 916-0175
Annual test volume the lab reported
- Waived tests
- 100
- Tests under accreditation
- 735
- Total
- 835
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 Clongen Laboratories in Gaithersburg?
21D1032144, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Clongen Laboratories hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 21D1032144 expire?
The CMS file lists March 5, 2027 as the certificate expiration date; the certificate took effect March 6, 2025.