CLIA lab
CLIA 33D2229574: Sarah Schwartz MD PLLC
West Islip, NY. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 33D2229574 belongs to Sarah Schwartz MD PLLC in West Islip, NY.
Certificate of Waiver, effective July 14, 2025, expires July 13, 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
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- July 14, 2025
- Certificate expiration
- July 13, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- July 14, 2021
- 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
- 33D2229574
- Lab name
- Sarah Schwartz MD PLLC
- Address
- 500 Montauk Highway Suite W, West Islip, NY 11795
- Phone
- (631) 661-5511
- Fax
- (631) 661-5516
Annual test volume the lab reported
- Waived tests
- 2,200
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Comprehensive Obgyn at West IslipCertificate of Waiver, Physician office33D2269482
- Good Samaritan Hospital LaboratoryCertificate of Compliance, Hospital33D0159925
- Good Samaritan Hospital Medical CenterCertificate of Compliance, Ancillary test site33D2166239
- Good Samaritan Pet/Ct and Imaging ServicesCertificate for Provider-Performed Microscopy Procedures, Ancillary test site33D1072368
- Healthstar Medical PCCertificate of Waiver, Physician office33D1008669
- Island Digestive Health Center IncCertificate of Waiver, Ambulatory surgery center33D2072030
Related
Questions
What is the CLIA number for Sarah Schwartz MD PLLC in West Islip?
33D2229574, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Sarah Schwartz MD PLLC hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 33D2229574 expire?
The CMS file lists July 13, 2027 as the certificate expiration date; the certificate took effect July 14, 2025.