CLIA lab

CLIA 33D2166223: Mount Sinai Doctors - Freeport Ob/Gyn

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

CLIA number 33D2166223 belongs to Mount Sinai Doctors - Freeport Ob/Gyn in Freeport, NY.

Certificate for Provider-Performed Microscopy Procedures, effective May 14, 2019, expires March 26, 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 for Provider-Performed Microscopy Procedures
Certificate effective
May 14, 2019
Certificate expiration
March 26, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
May 14, 2019
Facility type
Physician office
Ownership (control type)
Private
Lab classification
CLIA exempt laboratory

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

Lab and contact

CLIA number
33D2166223
Lab name
Mount Sinai Doctors - Freeport Ob/Gyn
Address
155 W Merrick Rd - Suite 204, Freeport, NY 11520
Phone
(516) 513-1439
Fax
(516) 336-2946

Annual test volume the lab reported

Waived tests
1,500
Provider-performed microscopy tests
30
Total
1,530

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 Mount Sinai Doctors - Freeport Ob/Gyn in Freeport?

33D2166223, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Mount Sinai Doctors - Freeport Ob/Gyn hold?

A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.

When does CLIA 33D2166223 expire?

The CMS file lists March 26, 2027 as the certificate expiration date; the certificate took effect May 14, 2019.

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