CLIA lab
CLIA 21D2177159: Addiction Treatment of Maryland
Baltimore, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2177159 belongs to Addiction Treatment of Maryland in Baltimore, MD.
Certificate of Waiver, effective January 7, 2026, expires January 6, 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
- January 7, 2026
- Certificate expiration
- January 6, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- January 7, 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
- 21D2177159
- Lab name
- Addiction Treatment of Maryland
- Address
- 9 Center Place, First Floor, Baltimore, MD 21222
- Phone
- (443) 376-6800
Annual test volume the lab reported
- Waived tests
- 5,000
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 Addiction Treatment of Maryland in Baltimore?
21D2177159, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Addiction Treatment of Maryland hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2177159 expire?
The CMS file lists January 6, 2028 as the certificate expiration date; the certificate took effect January 7, 2026.