CLIA lab
CLIA 22D2056434: Boston Children's Hospital at Waltham
Waltham, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2056434 belongs to Boston Children's Hospital at Waltham in Waltham, MA.
Certificate of Accreditation, effective September 30, 2025, expires September 29, 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 Accreditation
- Certificate effective
- September 30, 2025
- Certificate expiration
- September 29, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- March 27, 2013
- Facility type
- Hospital
- Ownership (control type)
- Private
- Lab classification
- CLIA laboratory
- Accrediting organizations
- The Joint Commission
- Directly affiliated labs
- 2
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 22D2056434
- Lab name
- Boston Children's Hospital at Waltham
- Address
- 9 Hope Avenue, Waltham, MA 02453
- Phone
- (617) 355-6347
- Fax
- (617) 730-0383
Annual test volume the lab reported
- Waived tests
- 700
- Provider-performed microscopy tests
- 600
- Tests under accreditation
- 1,500
- Total
- 2,800
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Waltham, MA
- Accompany Medical Group of Massachusetts PCCertificate of Waiver, Physician office22D2332646
- Adult & Pediatric Dermatology, PCCertificate for Provider-Performed Microscopy Procedures, Physician office22D2148460
- Afc Urgent Care North WalthamCertificate of Waiver, Other22D2317895
- Bentley University Health CenterCertificate for Provider-Performed Microscopy Procedures, School or student health service22D0874600
- Beth Israel Deaconess Healthcare - WalthamCertificate of Waiver, Physician office22D2098393
- Beth Israel Lahey Health Primary Care WalthamCertificate of Waiver, Physician office22D2204995
- Boston Advanced Medicine IncCertificate of Compliance, Physician office22D1068503
- Boston Eye Surgery and Laser Center - WestCertificate of Waiver, Ambulatory surgery center22D1057772
- Boston IvfCertificate of Waiver, Ambulatory surgery center22D0913383
- Boston Ivf, LLCCertificate of Accreditation, Physician office22D0716939
Related
Questions
What is the CLIA number for Boston Children's Hospital at Waltham in Waltham?
22D2056434, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Boston Children's Hospital at Waltham hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 22D2056434 expire?
The CMS file lists September 29, 2027 as the certificate expiration date; the certificate took effect September 30, 2025.