CLIA lab

CLIA 33D2020631: Timothy D Groth MD PC

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

CLIA number 33D2020631 belongs to Timothy D Groth MD PC in Shirley, NY.

Certificate of Compliance, effective January 22, 2026, expires January 21, 2028.

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
January 22, 2026
Certificate expiration
January 21, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
February 24, 2011
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
33D2020631
Lab name
Timothy D Groth MD PC
Address
1500 William Floyd Pkway (suite 201), Shirley, NY 11967
Phone
(631) 727-1989
Fax
(631) 543-1930

Annual test volume the lab reported

Other nonwaived tests
1,110,000

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

Other labs in Shirley, NY

Related

Questions

What is the CLIA number for Timothy D Groth MD PC in Shirley?

33D2020631, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Timothy D Groth MD PC hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 33D2020631 expire?

The CMS file lists January 21, 2028 as the certificate expiration date; the certificate took effect January 22, 2026.

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