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

Simon Demisiew

Individual provider Behavior Analyst · NPI 1730749185

Simon Demisiew is a Behavior Analyst in San Dimas, California. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

677 Cliffside Dr
San Dimas, CA 91773-2957
Phone: (626) 345-6455
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1730749185
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 18, 2019
Last updated in NPPESJune 18, 2019
Mailing address677 Cliffside Dr, San Dimas, CA 91773-2957

Other providers in San Dimas