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Quest Diagnostics

Seattle, WA licensure

Phenopath Laboratories
1737 Airport Way South, Ste 201
Seattle, WA 98134

LicensesExpiresLicense/Permit #
CAP
03-11-286884001
California09-23-26CDS00800090
MarylandNon-Expiring937
New York06-30-277953
Pennsylvania08-15-2636667
Rhode Island12-30-26LCO00675
Washington06-30-27MTSA.FS.000036414

The state license for laboratories within Washington are in lieu of a CLIA certificate.

 

Our company

Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services.  Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. 

 

Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2026 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only. May include AI-generated and/or AI-modified imagery.