CLIA lab
CLIA 21D2218900: Sandstone Care Maryland LLC
Crownsville, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2218900 belongs to Sandstone Care Maryland LLC in Crownsville, MD.
Certificate of Waiver, effective March 31, 2025, expires March 30, 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
- March 31, 2025
- Certificate expiration
- March 30, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- March 31, 2021
- Facility type
- Other practitioner
- 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
- 21D2218900
- Lab name
- Sandstone Care Maryland LLC
- Address
- 2017 Martins Grant Court, Crownsville, MD 21032
- Phone
- (719) 963-1923
Annual test volume the lab reported
- Waived tests
- 120
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Crownsville, MD
- Discovery - Crownsville 2008Certificate of Waiver, Other21D2212351
- Discovery - Crownsville 2009Certificate of Waiver, Other21D2212356
- Discovery - Crownsville 2010Certificate of Waiver, Other21D2212368
- Discovery - Crownsville 2013Certificate of Waiver, Other21D2212371
- Discovery - Crownsville 2015Certificate of Waiver, Other21D2212373
- Fairfield Nursing and Rehabilitation CenterCertificate of Waiver, Skilled nursing or nursing facility21D0671122
- Gaudenzia Inc CrownsvilleCertificate of Waiver, Other21D2204825
- Hope House Treatment CenterCertificate of Waiver, Other21D0901938
- Robert A Pascal Youth & Family Services IncCertificate of Waiver, Physician office21D2130434
Related
Questions
What is the CLIA number for Sandstone Care Maryland LLC in Crownsville?
21D2218900, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Sandstone Care Maryland LLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2218900 expire?
The CMS file lists March 30, 2027 as the certificate expiration date; the certificate took effect March 31, 2025.