CLIA lab

CLIA 33D0870391: Deborah J Lief Dienstag MD

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

CLIA number 33D0870391 belongs to Deborah J Lief Dienstag MD in Lawrence, NY.

Certificate of Waiver, effective November 23, 2024, expires November 22, 2026.

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
November 23, 2024
Certificate expiration
November 22, 2026
Status in the CMS file
Active (termination code 00)
Original participation date
September 1, 1992
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
33D0870391
Lab name
Deborah J Lief Dienstag MD
Address
379 Broadway, Lawrence, NY 11559
Phone
(516) 569-4768
Fax
(516) 569-4180

Annual test volume the lab reported

Waived tests
300

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

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Questions

What is the CLIA number for Deborah J Lief Dienstag MD in Lawrence?

33D0870391, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Deborah J Lief Dienstag MD hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 33D0870391 expire?

The CMS file lists November 22, 2026 as the certificate expiration date; the certificate took effect November 23, 2024.

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