CLIA lab

CLIA 33D0887830: Theofanis Mitsinikos DO PC

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

CLIA number 33D0887830 belongs to Theofanis Mitsinikos DO PC in Stony Brook, NY.

Certificate of Compliance, effective January 17, 2025, expires January 16, 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
January 17, 2025
Certificate expiration
January 16, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
June 18, 1994
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
33D0887830
Lab name
Theofanis Mitsinikos DO PC
Additional name
DBA Sound Endocrinology
Address
2500 Nesconset Highway Bldg 3C, Stony Brook, NY 11790
Phone
(631) 751-2400
Fax
(631) 751-8323

Annual test volume the lab reported

Waived tests
1,000
Other nonwaived tests
25,000
Total
26,000

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

Other labs in Stony Brook, NY

Related

Questions

What is the CLIA number for Theofanis Mitsinikos DO PC in Stony Brook?

33D0887830, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Theofanis Mitsinikos DO PC hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 33D0887830 expire?

The CMS file lists January 16, 2027 as the certificate expiration date; the certificate took effect January 17, 2025.

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