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

Sierra Grace Johnson

Individual provider Behavior Analyst · NPI 1225587181

Sierra Grace Johnson is a Behavior Analyst in Bellingham, Washington. Registered with an NPI since 2016.

In the registry since
2016

Practice location Address checks out

1616 Cornwall Ave
Bellingham, WA 98225-4648
Phone: (360) 305-3275
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1225587181
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 3, 2016
Last updated in NPPESOctober 3, 2016
Mailing address23 Grand View Ln, Bellingham, WA 98229-2743

Other providers in Bellingham