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

Individual provider Behavior Analyst · NPI 1508250242

Kathryn Stewart, BCBA, LBA is a Behavior Analyst in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2015
Specialties on file
2
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

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Practice location Address checks out

6523 California Ave SW Ste 19
Seattle, WA 98136-1833
Phone: (253) 370-4780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence BA60777150 (WA)
Assistant Behavior Analyst Taxonomy 106E00000X

Record details

NPI number1508250242
Entity typeIndividual (Type 1)
GenderFemale
Credentials BCBA , LBA
Sole proprietorYes
NPI enumeratedMarch 19, 2015
Last updated in NPPESFebruary 10, 2026
Certification dateFebruary 10, 2026

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