CLIA lab

CLIA 05D2020377: Mark Barats, MD Apc

West Hollywood, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 05D2020377 belongs to Mark Barats, MD Apc in West Hollywood, CA.

Certificate of Waiver, effective February 17, 2025, expires February 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 Waiver
Certificate effective
February 17, 2025
Certificate expiration
February 16, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
February 17, 2011
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
1

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

Lab and contact

CLIA number
05D2020377
Lab name
Mark Barats, MD Apc
Address
948 N Fairfax Ave Ste 201, West Hollywood, CA 90046
Phone
(323) 654-2020
Fax
(323) 654-2828

Annual test volume the lab reported

Waived tests
1,600

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 Mark Barats, MD Apc in West Hollywood?

05D2020377, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Mark Barats, MD Apc hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 05D2020377 expire?

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

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