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

Sierra Day

Individual provider Behavior Technician · NPI 1215898440

Sierra Day is a Behavior Technician in Bellingham, Washington. Licensed in Washington. Registered with an NPI since 2025.

Licensed in
WA
In the registry since
2025

Practice location Address checks out

4201 Meridian St Ste 113
Bellingham, WA 98226-5532
Phone: (360) 305-3275
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X · Licence CB70059271 (WA)

Record details

NPI number1215898440
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 18, 2025
Last updated in NPPESNovember 18, 2025
Certification dateNovember 18, 2025
Mailing address4201 Meridian St Ste 113, Bellingham, WA 98226-5532

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