CLIA lab
CLIA 21D0994438: Central Maryland Nephrology LLC
Greenbelt, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0994438 belongs to Central Maryland Nephrology LLC in Greenbelt, MD.
Certificate of Waiver, effective December 14, 2025, expires December 13, 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 Waiver
- Certificate effective
- December 14, 2025
- Certificate expiration
- December 13, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 14, 2001
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 21D0994438
- Lab name
- Central Maryland Nephrology LLC
- Address
- 7331 Hanover Parkway Ste B, Greenbelt, MD 20770
- Phone
- (301) 345-0605
- Fax
- (301) 345-0606
Annual test volume the lab reported
- Waived tests
- 200
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 Central Maryland Nephrology LLC in Greenbelt?
21D0994438, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Central Maryland Nephrology LLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D0994438 expire?
The CMS file lists December 13, 2027 as the certificate expiration date; the certificate took effect December 14, 2025.