Provider Profile
Kassandra Terwillegar is an addiction & substance abuse counselor practicing in Sedro Woolley, WA. This provider record is associated with NPI 1902407380.
Factual summary compiled by Guide.md from public records; not written by this provider.
1960 THOMPSON DR
Sedro Woolley, WA 98284
Kassandra Terwillegar is an addiction & substance abuse counselor in Sedro Woolley, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Kassandra Terwillegar is listed at 1960 Thompson Dr, Sedro Woolley, WA 98284. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (360) 856-3186. Contact the office directly to confirm availability and scheduling.
NPI registry
Kassandra Terwillegar's National Provider Identifier is 1902407380. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Kassandra Terwillegar has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Kassandra Terwillegar. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.