CLIA lab
CLIA 21D2173330: Giant Pharmacy #342
Marlow Heights, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2173330 belongs to Giant Pharmacy #342 in Marlow Heights, MD.
Certificate of Waiver, effective October 10, 2025, expires October 9, 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 10, 2025
- Certificate expiration
- October 9, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- October 10, 2019
- 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
- 21D2173330
- Lab name
- Giant Pharmacy #342
- Address
- 4119 Branch Avenue, Marlow Heights, MD 20748
- Phone
- (301) 630-7810
- Fax
- (844) 411-6317
Annual test volume the lab reported
- Waived tests
- 100
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 Giant Pharmacy #342 in Marlow Heights?
21D2173330, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Giant Pharmacy #342 hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2173330 expire?
The CMS file lists October 9, 2027 as the certificate expiration date; the certificate took effect October 10, 2025.