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

Tawnya Brown Grieve

Individual provider Speech-Language Pathologist · NPI 1871441907

Tawnya Brown Grieve is a Speech-Language Pathologist in Sammamish, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2026

Practice location Address checks out

2300 228th Ave SE
Sammamish, WA 98075-9514
Phone: (425) 837-4100
Show map & directions

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

Additional practice locations (1)

  • 14490 168th Ave Se, Renton, WA 98059-7951 — (425) 837-6900

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 70091796 (WA)

Record details

NPI number1871441907
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 16, 2026
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026

Other providers in Sammamish