CLIA lab

CLIA 21D2166256: Captial Nephrology

Greenbelt, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 21D2166256 belongs to Captial Nephrology in Greenbelt, MD.

Certificate for Provider-Performed Microscopy Procedures, effective May 15, 2025, expires May 14, 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

Run it in Rivvi

Map your lab's test names to LOINC codes

Open in Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate for Provider-Performed Microscopy Procedures
Certificate effective
May 15, 2025
Certificate expiration
May 14, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
May 15, 2019
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
21D2166256
Lab name
Captial Nephrology
Address
7500 Greenway Center Drive Suite 930, Greenbelt, MD 20770
Phone
(301) 345-2412
Fax
(301) 345-3978

Annual test volume the lab reported

Waived tests
100
Provider-performed microscopy tests
50
Total
150

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

Other labs in Greenbelt, MD

Related

Questions

What is the CLIA number for Captial Nephrology in Greenbelt?

21D2166256, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Captial Nephrology hold?

A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.

When does CLIA 21D2166256 expire?

The CMS file lists May 14, 2027 as the certificate expiration date; the certificate took effect May 15, 2025.

Try it on your own data today.

Free to start. Most teams are using it the same day.