CLIA lab

CLIA 52D0878947: Heritage Health Systems

Port Washington, WI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 52D0878947 belongs to Heritage Health Systems in Port Washington, WI.

Certificate of Waiver, effective November 9, 2025, expires November 8, 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 Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate of Waiver
Certificate effective
November 9, 2025
Certificate expiration
November 8, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
November 9, 1993
Facility type
Skilled nursing or nursing facility
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
52D0878947
Lab name
Heritage Health Systems
Address
1119 N Wisconsin St, Port Washington, WI 53074
Phone
(262) 284-5892
Fax
(262) 284-1612

Annual test volume the lab reported

Waived tests
11,960

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

Care facility at this address

Other labs in Port Washington, WI

Related

Questions

What is the CLIA number for Heritage Health Systems in Port Washington?

52D0878947, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Heritage Health Systems hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 52D0878947 expire?

The CMS file lists November 8, 2027 as the certificate expiration date; the certificate took effect November 9, 2025.

Try it on your own data today.

Free to start. Most teams are using it the same day.