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

Mrs. Katelyn Elizabeth Olsoy

Individual provider Counselor · NPI 1750068581

Mrs. Katelyn Elizabeth Olsoy is a Counselor in Everett, Washington. Works from 3 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2023

Practice location Address checks out

4526 Federal Ave
Everett, WA 98203-2132
Phone: (425) 349-6200
Show map & directions

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

Additional practice locations (2)

  • 902 E Maple St, Arlington, WA 98223-1634 — (360) 708-1765
  • 3402 173rd Pl Ne Ste 103, Arlington, WA 98223-8497 — (360) 926-4190

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence CG61440144 (WA)

Record details

NPI number1750068581
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 3, 2023
Last updated in NPPESJanuary 28, 2026
Certification dateJanuary 28, 2026

Other providers in Everett