CLIA lab

CLIA 21D2250121: Capital Healthcare Mso Inc DBA Closeknit Silverspr

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

CLIA number 21D2250121 belongs to Capital Healthcare Mso Inc DBA Closeknit Silverspr in Silver Spring, MD.

Certificate of Waiver, effective January 25, 2026, expires January 24, 2028.

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 of Waiver
Certificate effective
January 25, 2026
Certificate expiration
January 24, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
January 25, 2022
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
2

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
21D2250121
Lab name
Capital Healthcare Mso Inc DBA Closeknit Silverspr
Address
8455 Colesville Rd 101-A, Silver Spring, MD 20910
Phone
(304) 312-3281
Fax
(240) 490-2204

Annual test volume the lab reported

Waived tests
7,000

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

Affiliated CLIA numbers

Other labs in Silver Spring, MD

Related

Questions

What is the CLIA number for Capital Healthcare Mso Inc DBA Closeknit Silverspr in Silver Spring?

21D2250121, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Capital Healthcare Mso Inc DBA Closeknit Silverspr hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D2250121 expire?

The CMS file lists January 24, 2028 as the certificate expiration date; the certificate took effect January 25, 2026.

Try it on your own data today.

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