CLIA lab

CLIA 33D1042300: Williams Elementary School

Mount Vernon, NY. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 33D1042300 belongs to Williams Elementary School in Mount Vernon, NY.

Certificate of Waiver, effective June 23, 2005, 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

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Certificate

Certificate type
Certificate of Waiver
Certificate effective
June 23, 2005
Certificate expiration
March 26, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
June 23, 2005
Facility type
Federally qualified health center
Ownership (control type)
Proprietary
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
33D1042300
Lab name
Williams Elementary School
Address
9 Union Lane, Mount Vernon, NY 10550
Phone
(914) 699-7200
Fax
(914) 664-2094

Annual test volume the lab reported

Waived tests
106

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

Other labs in Mount Vernon, NY

Related

Questions

What is the CLIA number for Williams Elementary School in Mount Vernon?

33D1042300, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Williams Elementary School hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 33D1042300 expire?

The CMS file lists March 26, 2027 as the certificate expiration date; the certificate took effect June 23, 2005.

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