CLIA lab
CLIA 21D2179917: Avery House Halfway House
Rockville, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2179917 belongs to Avery House Halfway House in Rockville, MD.
Certificate of Waiver, effective March 4, 2026, expires March 3, 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
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- March 4, 2026
- Certificate expiration
- March 3, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- March 4, 2020
- Facility type
- Other
- 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
- 21D2179917
- Lab name
- Avery House Halfway House
- Address
- 14705 Avery Road, Rockville, MD 20853
- Phone
- (410) 966-1047
- Fax
- (410) 233-0184
Annual test volume the lab reported
- Waived tests
- 400
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 Avery House Halfway House in Rockville?
21D2179917, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Avery House Halfway House hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2179917 expire?
The CMS file lists March 3, 2028 as the certificate expiration date; the certificate took effect March 4, 2026.