CLIA lab
CLIA 21D2292833: Walgreens #17638
Potomac, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2292833 belongs to Walgreens #17638 in Potomac, MD.
Certificate of Waiver, effective October 31, 2025, expires October 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
- October 31, 2025
- Certificate expiration
- October 30, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- October 31, 2023
- Facility type
- Pharmacy
- 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
- 21D2292833
- Lab name
- Walgreens #17638
- Address
- 10134 River Rd, Potomac, MD 20854
- Phone
- (301) 299-8600
- Fax
- (301) 299-9523
Annual test volume the lab reported
- Waived tests
- 12,775
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Potomac, MD
- Bethesda PediatricsCertificate of Compliance, Physician office21D0213045
- Brookdale PotomacCertificate of Waiver, Assisted living facility21D1017711
- Capital Center for Functional Medicine LLCCertificate of Waiver, Physician office21D2308143
- Chesapeake Urology Associates, LLCCertificate of Waiver, Physician office21D0901931
- DR T Primary CareCertificate of Waiver, Physician office21D2345682
- Giant Pharmacy 198Certificate of Waiver, Pharmacy21D2121759
- HCT Dermatopathology Services Potomac Annex IICertificate of Compliance, Other21D2305198
- HCT Dermatopathology Services, Potomac MD AnnexCertificate of Compliance, Other21D1105135
- Harris Teeter Pharmacy #97-0373Certificate of Waiver, Other21D2155506
- Mclean SchoolCertificate of Waiver, School or student health service21D2205963
Related
Questions
What is the CLIA number for Walgreens #17638 in Potomac?
21D2292833, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Walgreens #17638 hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2292833 expire?
The CMS file lists October 30, 2027 as the certificate expiration date; the certificate took effect October 31, 2025.