CLIA lookup
CLIA Labs in Rhode Island
Every lab with an active CLIA certificate in Rhode Island, by city.
782 labs in Rhode Island hold an active CLIA certificate in the CMS file posted October 16, 2026.
644 of them hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificates in Rhode Island
- Certificate of Waiver
- 644
- Certificate for Provider-Performed Microscopy Procedures
- 75
- Certificate of Compliance
- 31
- Certificate of Accreditation
- 30
- Certificate of Registration
- 2
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
By city
- Providence149 active labs
- Warwick85 active labs
- East Providence50 active labs
- Cranston49 active labs
- Johnston38 active labs
- East Greenwich34 active labs
- Pawtucket31 active labs
- Woonsocket30 active labs
- Westerly26 active labs
- North Providence24 active labs
- Cumberland22 active labs
- Lincoln21 active labs
- North Kingstown19 active labs
- Wakefield19 active labs
- Middletown17 active labs
- Coventry15 active labs
- Smithfield13 active labs
- Narragansett12 active labs
- Newport11 active labs
- North Smithfield11 active labs
- West Warwick11 active labs
- Bristol10 active labs
- Riverside10 active labs
- Greenville8 active labs
- Tiverton8 active labs
- Barrington6 active labs
- Pascoag6 active labs
- Portsmouth6 active labs
- Warren6 active labs
- Central Falls5 active labs
- West Greenwich4 active labs
- Charlestown3 active labs
- North Scituate3 active labs
- Rumford3 active labs
- Exeter2 active labs
- Foster2 active labs
- Kingston2 active labs
- South Kingstown2 active labs
- Glendale1 active lab
- Hope Valley1 active lab
- Jamestown1 active lab
- Manville1 active lab
- New Shoreham1 active lab
- No Providence1 active lab
- Slatersville1 active lab
- West Kingston1 active lab
- Wyoming1 active lab
Related
Questions
How many CLIA labs are in Rhode Island?
782 labs in Rhode Island hold an active CLIA certificate in the CMS file posted October 16, 2026.
How many Rhode Island labs have a Certificate of Waiver?
644 of the 782 active labs in Rhode Island hold a Certificate of Waiver.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.