CLIA lab
CLIA 50D2278946: Optum Care Washington, PLLC
Arlington, WA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 50D2278946 belongs to Optum Care Washington, PLLC in Arlington, WA.
Certificate of Compliance, effective April 21, 2023, 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 of Compliance
- Certificate effective
- April 21, 2023
- Certificate expiration
- April 4, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- March 27, 2023
- 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
- 50D2278946
- Lab name
- Optum Care Washington, PLLC
- Address
- 4011 172nd St NE, Arlington, WA 98223
- Phone
- (425) 259-0966
- Fax
- (425) 259-1179
Annual test volume the lab reported
- Waived tests
- 1,000
- Other nonwaived tests
- 125
- Total
- 1,125
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Arlington PharmacyCertificate of Waiver, Pharmacy50D0973134
- Bartell Drugs #74Certificate of Waiver, Pharmacy50D2146426
- CVS Pharmacy #11671Certificate of Waiver, Pharmacy50D2328497
- Cascade Valley HospitalCertificate of Accreditation, Hospital50D0065512
- Cascade Valley HospitalCertificate of Waiver, Hospital50D2175446
- Cascade Valley Hospital - Frozen SectionCertificate of Compliance, Independent50D2171773
- Cascade Valley Senior LivingCertificate of Waiver, Assisted living facility50D2232522
- Cvmc - Women's Health ClinicCertificate for Provider-Performed Microscopy Procedures, Physician office50D0680732
Related
Questions
What is the CLIA number for Optum Care Washington, PLLC in Arlington?
50D2278946, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Optum Care Washington, PLLC hold?
A Certificate of Compliance, according to the CMS file.
When does CLIA 50D2278946 expire?
The CMS file lists April 4, 2028 as the certificate expiration date; the certificate took effect April 21, 2023.