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

Mrs. Katherine E Stark, RBT

Individual provider Behavior Technician · NPI 1720686975

Mrs. Katherine E Stark, RBT is a Behavior Technician in Silverdale, Washington. Practices as a sole proprietor. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
RBT — Registered Behavior Technician
Delivers behaviour therapy under a behaviour analyst's supervision.

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Practice location Address checks out

4173 Greenfish Dr Apt C
Silverdale, WA 98315-9474
Phone: (406) 465-1729
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1720686975
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorYes
NPI enumeratedOctober 10, 2020
Last updated in NPPESOctober 10, 2020
Certification dateOctober 9, 2020
Mailing address4173 Greenfish Dr Apt C, Silverdale, WA 98315-9474

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