CLIA lab

CLIA 31D2045523: Building Blocks Pediatric Group LLC

Harrison, NJ. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 31D2045523 belongs to Building Blocks Pediatric Group LLC in Harrison, NJ.

Certificate of Waiver, effective August 15, 2026, expires August 14, 2028.

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
August 15, 2026
Certificate expiration
August 14, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
August 15, 2012
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
31D2045523
Lab name
Building Blocks Pediatric Group LLC
Address
215 Harrison Avenue, Harrison, NJ 07029
Phone
(862) 955-3183
Fax
(862) 955-3189

Annual test volume the lab reported

Waived tests
60

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

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Related

Questions

What is the CLIA number for Building Blocks Pediatric Group LLC in Harrison?

31D2045523, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Building Blocks Pediatric Group LLC hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 31D2045523 expire?

The CMS file lists August 14, 2028 as the certificate expiration date; the certificate took effect August 15, 2026.

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