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

Tasia Siereveld

Individual provider Behavior Technician · NPI 1235646464

Tasia Siereveld is a Behavior Technician in Bellevue, Washington. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

10400 NE 4th St Ste 500
Bellevue, WA 98004-5175
Phone: (425) 559-7809
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 number1235646464
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 9, 2018
Last updated in NPPESJanuary 9, 2018

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