CLIA lab
CLIA 05D0864575: Gerard Nat MD
Downey, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D0864575 belongs to Gerard Nat MD in Downey, CA.
Certificate of Compliance, effective August 3, 2025, expires August 2, 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
- August 3, 2025
- Certificate expiration
- August 2, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 1, 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
- 05D0864575
- Lab name
- Gerard Nat MD
- Address
- 10800 S Paramount Blvd, Ste 301, Downey, CA 90241
- Phone
- (562) 904-6116
- Fax
- (562) 904-4616
Annual test volume the lab reported
- Other nonwaived tests
- 1,457
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 Gerard Nat MD in Downey?
05D0864575, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Gerard Nat MD hold?
A Certificate of Compliance, according to the CMS file.
When does CLIA 05D0864575 expire?
The CMS file lists August 2, 2027 as the certificate expiration date; the certificate took effect August 3, 2025.