CLIA lab
CLIA 21D1005166: Ehwc Riderwood Village
Silver Spring, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D1005166 belongs to Ehwc Riderwood Village in Silver Spring, MD.
Certificate of Waiver, effective October 16, 2026, expires October 15, 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 RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- October 16, 2026
- Certificate expiration
- October 15, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- October 16, 2002
- Facility type
- Physician office
- Ownership (control type)
- Private
- 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
- 21D1005166
- Lab name
- Ehwc Riderwood Village
- Address
- 3160 Gracefield Rd, Silver Spring, MD 20904
- Phone
- (301) 572-8100
- Fax
- (301) 572-3645
Annual test volume the lab reported
- Waived tests
- 600
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Silver Spring, MD
- 3 Point Elite Gynecology & Wellness Specialists LLCertificate of Waiver, Physician office21D2285830
- Adolice Medical Services PLLCCertificate of Waiver, Physician office21D2176578
- Advanced Neighborhood Pediatrics LLCCertificate of Waiver, Physician office21D2112273
- Adventist Healthcare Physical Health & RehabCertificate of Waiver, Hospital21D0706455
- Adventist Healthcare White Oak Medical CenterCertificate of Accreditation, Hospital21D1020371
- Adventist Home HealthCertificate of Waiver, Home health agency21D0702444
- Adventist Hospital-Based Providers LLCCertificate of Accreditation, Independent21D0649632
- Adventist Medical Group UrologyCertificate of Waiver, Physician office21D2110971
- Adventist Medical Group White Oak Primary CareCertificate of Waiver, Physician office21D2195215
- Agile Hlth Care Svcs Inc DBA One Stop Urgent CareCertificate of Waiver, Physician office21D2292931
Related
Questions
What is the CLIA number for Ehwc Riderwood Village in Silver Spring?
21D1005166, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Ehwc Riderwood Village hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D1005166 expire?
The CMS file lists October 15, 2028 as the certificate expiration date; the certificate took effect October 16, 2026.