CLIA lab
CLIA 21D2142791: Opco P H, MD LLC DBA the Cottages of P H - A Cslc
Baltimore, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2142791 belongs to Opco P H, MD LLC DBA the Cottages of P H - A Cslc in Baltimore, MD.
Certificate of Waiver, effective January 19, 2026, expires January 18, 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 19, 2026
- Certificate expiration
- January 18, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- January 19, 2018
- Facility type
- Assisted living facility
- 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
- 21D2142791
- Lab name
- Opco P H, MD LLC DBA the Cottages of P H - A Cslc
- Address
- 9900 Walther Boulevard, Baltimore, MD 21234
- Phone
- (410) 529-9400
- Fax
- (410) 513-1399
Annual test volume the lab reported
- Waived tests
- 11,680
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 Opco P H, MD LLC DBA the Cottages of P H - A Cslc in Baltimore?
21D2142791, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Opco P H, MD LLC DBA the Cottages of P H - A Cslc hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2142791 expire?
The CMS file lists January 18, 2028 as the certificate expiration date; the certificate took effect January 19, 2026.