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

Mallory Thrall

Individual provider Mental Health Counselor · NPI 1255103362

Mallory Thrall is a Mental Health Counselor in Seattle, Washington. Works from 2 locations. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

3814 11th Ave W Unit 26
Seattle, WA 98119
Phone: (704) 966-9473
Show map & directions

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

Additional practice locations (1)

  • 639 Cullum Ave Unit 854, Richland, WA 99352-5048 — (509) 205-5559

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1255103362
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 23, 2023
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026

Other providers in Seattle