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

Matthew Sonntag

Individual provider Behavior Technician · NPI 1528571544

Matthew Sonntag is a Behavior Technician in Spokane, Washington. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

1819 E Springfield Ave
Spokane, WA 99202-2954
Phone: (509) 999-5657
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1528571544
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 13, 2017
Last updated in NPPESNovember 13, 2017

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