CLIA lab

CLIA 33D0159202: Louis Greenblatt MD

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

CLIA number 33D0159202 belongs to Louis Greenblatt MD in Hauppauge, NY.

Certificate of Compliance, effective April 11, 2024, expiration date August 31, 2026.

The CMS file posted October 16, 2026 lists the certificate as active, but its expiration date has passed. A renewal may not be in this file yet.

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 11, 2024
Certificate expiration
August 31, 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
33D0159202
Lab name
Louis Greenblatt MD
Address
533 Route 111, Hauppauge, NY 11788
Phone
(631) 366-1788
Fax
(631) 366-1821

Annual test volume the lab reported

Waived tests
300
Other nonwaived tests
750
Total
1,050

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 Louis Greenblatt MD in Hauppauge?

33D0159202, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Louis Greenblatt MD hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 33D0159202 expire?

The CMS file lists August 31, 2026 as the certificate expiration date; the certificate took effect April 11, 2024.

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