CLIA lab
CLIA 19D1003449: Dow Chemical Company
Plaquemine, LA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 19D1003449 belongs to Dow Chemical Company in Plaquemine, LA.
Certificate of Waiver, effective August 30, 2026, expires August 29, 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
- August 30, 2026
- Certificate expiration
- August 29, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 30, 2002
- Facility type
- Industrial
- Ownership (control type)
- Private
- 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
- 19D1003449
- Lab name
- Dow Chemical Company
- Additional name
- Louisiana Operations
- Address
- 21255 Highway 1, Building 2303, Plaquemine, LA 70764
- Phone
- (225) 353-8292
- Fax
- (225) 353-6198
Annual test volume the lab reported
- Waived tests
- 25
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 Dow Chemical Company in Plaquemine?
19D1003449, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Dow Chemical Company hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 19D1003449 expire?
The CMS file lists August 29, 2028 as the certificate expiration date; the certificate took effect August 30, 2026.