CLIA lab

CLIA 33D0889367: Michael A Werner MD PC

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

CLIA number 33D0889367 belongs to Michael A Werner MD PC in Harrison, NY.

Certificate of Compliance, effective April 8, 2025, expires April 7, 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 Compliance
Certificate effective
April 8, 2025
Certificate expiration
April 7, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
July 27, 1994
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
1

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
33D0889367
Lab name
Michael A Werner MD PC
Additional name
DBA Maze Health
Address
440 Mamaroneck Avenue, Suite 201, Harrison, NY 10528
Phone
(914) 683-0000
Fax
(914) 683-0974

Annual test volume the lab reported

Waived tests
200
Provider-performed microscopy tests
20
Other nonwaived tests
192,250
Total
192,470

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

Affiliated CLIA numbers

Other labs in Harrison, NY

Related

Questions

What is the CLIA number for Michael A Werner MD PC in Harrison?

33D0889367, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Michael A Werner MD PC hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 33D0889367 expire?

The CMS file lists April 7, 2027 as the certificate expiration date; the certificate took effect April 8, 2025.

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