CLIA lab
CLIA 21D2112253: Retinal Group of Washington, PLLC
Chestertown, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2112253 belongs to Retinal Group of Washington, PLLC in Chestertown, MD.
Certificate of Waiver, effective April 26, 2026, expires April 25, 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
- April 26, 2026
- Certificate expiration
- April 25, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- April 26, 2016
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 3
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 21D2112253
- Lab name
- Retinal Group of Washington, PLLC
- Address
- 711 Washington Ave Unit 3, Chestertown, MD 21620
- Phone
- (301) 474-4679
- Fax
- (301) 474-7182
Annual test volume the lab reported
- Waived tests
- 1,500
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Chestertown, MD
- A F Whitsitt CenterCertificate of Waiver, Other21D2178803
- Chesapeake Wellness CenterCertificate for Provider-Performed Microscopy Procedures, Physician office21D2169810
- Chestertown Dialysis CenterCertificate of Waiver, End stage renal disease dialysis facility21D0908384
- Chestertown Family Medicine, PACertificate of Waiver, Physician office21D0220343
- Chestertown Nursing and RehabCertificate of Waiver, Skilled nursing or nursing facility21D0893040
- Chestertown PediatricsCertificate of Waiver, Physician office21D0220372
- Chestertown River Home Care & Hospice LLCCertificate of Waiver, Home health agency21D2281572
- Clearway Pain SolutionsCertificate of Waiver, Physician office21D2017025
- DRS Shanahan and Ferguson PCCertificate for Provider-Performed Microscopy Procedures, Physician office21D0887163
- Eastern Shore Primary Care Practice LLCCertificate of Waiver, Physician office21D2289485
Related
Questions
What is the CLIA number for Retinal Group of Washington, PLLC in Chestertown?
21D2112253, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Retinal Group of Washington, PLLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2112253 expire?
The CMS file lists April 25, 2028 as the certificate expiration date; the certificate took effect April 26, 2026.