Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Tiffany Kostelyk

Individual provider Case Manager/Care Coordinator · NPI 1992007637

Tiffany Kostelyk is a Case Manager/Care Coordinator in Everett, Washington. Licensed in Washington. Registered with an NPI since 2010.

Licensed in
WA
In the registry since
2010

Practice location Address checks out

8223 Broadway
Everett, WA 98203-6853
Phone: (425) 355-8668
Fax: (425) 347-4188
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X · Licence CG60198197 (WA)

Record details

NPI number1992007637
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 1, 2010
Last updated in NPPESDecember 1, 2010
Mailing address8223 Broadway, Everett, WA 98203-6853

Other providers in Everett