Provider profile

Ka Son

Pharmacist, Oncology

NPI 1134058043
4525 3rd Ave SE Ste 200, Lacey, WA 98503360-754-3934

Plan networks

Directory results See what each insurance company reports

Pharmacy networks are a drug-plan question

Whether a pharmacy is preferred, standard or outside a plan's network depends on each Part D or Medicare Advantage plan. Our free Part D tool checks that for your plan and your prescriptions.

Does Ka take your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Ka takes it. Free.

Practice location

4525 3rd Ave SE Ste 200
Lacey, WA 98503

NPI Registry
NPI issued
2026
Registry record updated
May 16, 2026

Common questions

Where does Ka Son practice?

4525 3rd Ave SE Ste 200, Lacey, WA 98503.

How do I confirm Ka is in my plan's network?

Call the member services number on your plan card and give them the NPI 1134058043, or ask a Silverpath advisor to check for you. It's free.

Free · No obligation

Talk to a licensed advisor

A Silverpath advisor can confirm Ka's networks with the carrier and help you compare plans that include them.

Free. No obligation. We never sell your information.

For providers

Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Thurston County, WA. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2026-05-16).

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Ka Son or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

Are you Ka Son? Talk to us about this page, or request a correction or removal.

Does Ka take my plan?