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

Jonathan Duff

Individual provider Behavior Analyst · NPI 1770479313

Jonathan Duff is a Behavior Analyst in Spokane Valley, Washington. Licensed in Washington. Registered with an NPI since 2025.

Licensed in
WA
In the registry since
2025
Specialties on file
2

Practice location Address checks out

1414 N Vercler Rd Ste 2
Spokane Valley, WA 99216-1092
Phone: (506) 991-7885
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X (WA)
Behavior Analyst Taxonomy 103K00000X

Record details

NPI number1770479313
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 17, 2025
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025
Mailing address1011 E Sharpsburg Ave Apt 582, Spokane, WA 99208-2623

Other providers in Spokane Valley