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

Marissa Evans Szymczak

Individual provider Behavior Technician · NPI 1699405639

Marissa Evans Szymczak is a Behavior Technician in Gresham, Oregon. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

1851 NW Civic Dr
Gresham, OR 97030-5566
Phone: (971) 292-1050
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 number1699405639
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJune 13, 2022
Last updated in NPPESMarch 6, 2025
Certification dateMarch 5, 2025

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