CLIA lab
CLIA 50D2348199: Optum Care Washington, PLLC
Bothell, WA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 50D2348199 belongs to Optum Care Washington, PLLC in Bothell, WA.
Certificate for Provider-Performed Microscopy Procedures, effective August 3, 2026, expires April 4, 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 for Provider-Performed Microscopy Procedures
- Certificate effective
- August 3, 2026
- Certificate expiration
- April 4, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 3, 2026
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA exempt laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 50D2348199
- Lab name
- Optum Care Washington, PLLC
- Address
- 9925 NE 185th Street, Suite 215, Bothell, WA 98011
- Phone
- (425) 405-8288
- Fax
- (360) 454-1986
Annual test volume the lab reported
- Provider-performed microscopy tests
- 500
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 Optum Care Washington, PLLC in Bothell?
50D2348199, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Optum Care Washington, PLLC hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 50D2348199 expire?
The CMS file lists April 4, 2028 as the certificate expiration date; the certificate took effect August 3, 2026.