CLIA lab
CLIA 22D2279303: Anne T Dunphy School
Williamsburg, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2279303 belongs to Anne T Dunphy School in Williamsburg, MA.
Certificate of Waiver, effective March 31, 2025, expires March 30, 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
- March 31, 2025
- Certificate expiration
- March 30, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- March 31, 2023
- Facility type
- School or student health service
- Ownership (control type)
- Other
- 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
- 22D2279303
- Lab name
- Anne T Dunphy School
- Address
- 1 Petticoat Hill Road, Williamsburg, MA 01096
- Phone
- (413) 437-5577
Annual test volume the lab reported
- Waived tests
- 1,100
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Williamsburg, MA
Related
Questions
What is the CLIA number for Anne T Dunphy School in Williamsburg?
22D2279303, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Anne T Dunphy School hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D2279303 expire?
The CMS file lists March 30, 2027 as the certificate expiration date; the certificate took effect March 31, 2025.