CLIA lab
CLIA 50D2344077: Twin Harbor Drug
Westport, WA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 50D2344077 belongs to Twin Harbor Drug in Westport, WA.
Certificate of Waiver, effective May 15, 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 of Waiver
- Certificate effective
- May 15, 2026
- Certificate expiration
- April 4, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 15, 2026
- Facility type
- Pharmacy
- 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
- 50D2344077
- Lab name
- Twin Harbor Drug
- Address
- 733 N Montesano St, Westport, WA 98595
- Phone
- (360) 268-0505
- Fax
- (360) 268-1302
Annual test volume the lab reported
- Waived tests
- 1,000
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 Twin Harbor Drug in Westport?
50D2344077, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Twin Harbor Drug hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 50D2344077 expire?
The CMS file lists April 4, 2028 as the certificate expiration date; the certificate took effect May 15, 2026.