CLIA lab
CLIA 21D2338478: Riva Terrace
Riva, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2338478 belongs to Riva Terrace in Riva, MD.
Certificate of Waiver, effective February 11, 2026, expires February 10, 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
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- February 11, 2026
- Certificate expiration
- February 10, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 11, 2026
- Facility type
- Assisted living facility
- 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
- 21D2338478
- Lab name
- Riva Terrace
- Address
- 3073 Riverview Road, Riva, MD 21140
- Phone
- (301) 793-6453
- Fax
- (443) 914-2003
Annual test volume the lab reported
- Waived tests
- 1,500
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Related
Questions
What is the CLIA number for Riva Terrace in Riva?
21D2338478, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Riva Terrace hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2338478 expire?
The CMS file lists February 10, 2028 as the certificate expiration date; the certificate took effect February 11, 2026.