CLIA laboratories in Rhode Island
788 laboratories hold an active CLIA certificate in Rhode Island in the CMS file for Q2 2026 (latest record: Jun 29, 2026).
Credentialing a laboratory, checking a claim or a contract? A dated CLIA certificate report ($19) — or a whole list checked at once.
By certificate type
| Certificate | Active laboratories |
|---|---|
| Certificate of Waiver | 651 |
| Certificate for Provider-Performed Microscopy (PPM) | 76 |
| Certificate of Compliance | 31 |
| Certificate of Accreditation | 27 |
| Certificate of Registration | 3 |
By facility type
By city
- Bristol — 11
- Coventry — 15
- Cranston — 41
- Cumberland — 19
- East Greenwich — 36
- East Providence — 50
- Johnston — 36
- Lincoln — 17
- Middletown — 17
- Narragansett — 13
- Newport — 13
- North Kingstown — 18
- North Providence — 20
- Pawtucket — 30
- Providence — 144
- Smithfield — 12
- Wakefield — 17
- Warwick — 73
- West Warwick — 11
- Westerly — 23
- Woonsocket — 30
Smaller places of Rhode Island — 88 laboratories.
City counts are the laboratories listed on this site; 54 more in Rhode Island carry only a person's name and are found by search.