CLIA lab
CLIA 41D2166819: Vincent A D'Alessandro, MD
Johnston, RI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 41D2166819 belongs to Vincent A D'Alessandro, MD in Johnston, RI.
Certificate of Waiver, effective May 28, 2025, expires May 27, 2027.
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
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.
Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- May 28, 2025
- Certificate expiration
- May 27, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 28, 2019
- Facility type
- Physician office
- 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
- 41D2166819
- Lab name
- Vincent A D'Alessandro, MD
- Address
- 1857 Atwood Ave, Johnston, RI 02919
- Phone
- (401) 231-3300
- Fax
- (401) 232-0190
Annual test volume the lab reported
- Waived tests
- 100
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Johnston, RI
- Anchor Bay at PocassetCertificate of Waiver, Assisted living facility41D2025154
- Angelo Dicenso MDCertificate of Waiver, Physician office41D0856448
- Angels Medical Associates, LLCCertificate of Waiver, Physician office41D2093722
- Ara-Johnston Dialysis LLCCertificate of Waiver, End stage renal disease dialysis facility41D1037211
- Aspire Dermatology - JohnstonCertificate of Compliance, Physician office41D2089130
- Atmed Treatment CenterCertificate of Waiver, Other41D0892960
- Atwood Medical AssociatesCertificate of Waiver, Physician office41D0987692
- Atwood Pediatrics IncCertificate of Waiver, Physician office41D0084620
- BHG Lvii, LLC DBA BHG Johnston Treatment CenterCertificate of Waiver, Other41D2110805
- Briarcliffe GardensCertificate of Waiver, Assisted living facility41D2195202
Related
Questions
What is the CLIA number for Vincent A D'Alessandro, MD in Johnston?
41D2166819, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Vincent A D'Alessandro, MD hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 41D2166819 expire?
The CMS file lists May 27, 2027 as the certificate expiration date; the certificate took effect May 28, 2025.