CLIA lab
CLIA 21D2237708: River Valley Ranch
Manchester, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2237708 belongs to River Valley Ranch in Manchester, MD.
Certificate of Waiver, effective September 28, 2025, expires September 27, 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
- September 28, 2025
- Certificate expiration
- September 27, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 28, 2021
- Facility type
- Other
- Ownership (control type)
- Religious affiliation
- 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
- 21D2237708
- Lab name
- River Valley Ranch
- Address
- 4443 Grave Run Rd, Manchester, MD 21102
- Phone
- (443) 712-1010
- Fax
- (443) 712-1015
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 River Valley Ranch in Manchester?
21D2237708, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does River Valley Ranch hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2237708 expire?
The CMS file lists September 27, 2027 as the certificate expiration date; the certificate took effect September 28, 2025.