CLIA lab

CLIA 05D0856339: David Oh MD

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

CLIA number 05D0856339 belongs to David Oh MD in Torrance, CA.

Certificate of Waiver, effective September 1, 2026, expires August 31, 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 Waiver
Certificate effective
September 1, 2026
Certificate expiration
August 31, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
December 30, 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
05D0856339
Lab name
David Oh MD
Address
4305 Torrance Blvd Ste 509, Torrance, CA 90503
Phone
(310) 543-2977
Fax
(310) 746-4171

Annual test volume the lab reported

Waived tests
500

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

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Questions

What is the CLIA number for David Oh MD in Torrance?

05D0856339, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does David Oh MD hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 05D0856339 expire?

The CMS file lists August 31, 2028 as the certificate expiration date; the certificate took effect September 1, 2026.

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