CLIA lab
CLIA 33D1028976: ST Lawrence Internists
Massena, NY. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 33D1028976 belongs to ST Lawrence Internists in Massena, NY.
Certificate of Waiver, effective August 15, 2016, expires March 26, 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
- August 15, 2016
- Certificate expiration
- March 26, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 6, 2004
- Facility type
- End stage renal disease dialysis facility
- Ownership (control type)
- Private
- Lab classification
- CLIA exempt laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 33D1028976
- Lab name
- ST Lawrence Internists
- Address
- 271 Andrews St - Suite 267, Massena, NY 13662
- Phone
- (315) 764-0221
- Fax
- (315) 764-1395
Annual test volume the lab reported
- Waived tests
- 2,758
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Massena, NY
- Alcoa Corp USACertificate of Waiver, Industrial33D1030431
- Arconic in Medical DepartmentCertificate of Waiver, Industrial33D2121077
- Customs & Border Protection DBA Lsgs Medical UnitCertificate of Waiver, Other33D2319975
- Highland Nursing Home IncCertificate of Waiver, Skilled nursing or nursing facility33D0717544
- Massena Dialysis Center LLCCertificate of Waiver, End stage renal disease dialysis facility33D2089859
- Massena Family PracticeCertificate of Waiver, Physician office33D0167693
- Massena Hospital LaboratoryCertificate of Compliance, Hospital33D0667427
- Massena Rehabilitation and Nursing CenterCertificate of Waiver, Skilled nursing or nursing facility33D2331945
- Massena Volunteer Emergency Unit IncCertificate of Waiver, Ambulance33D2340948
- North Country Adult Medicine PLLCCertificate for Provider-Performed Microscopy Procedures, Physician office33D1017520
Related
Questions
What is the CLIA number for ST Lawrence Internists in Massena?
33D1028976, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does ST Lawrence Internists hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 33D1028976 expire?
The CMS file lists March 26, 2027 as the certificate expiration date; the certificate took effect August 15, 2016.