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

Ryan Mazalewski

Individual provider Behavior Technician · NPI 1215805213

Ryan Mazalewski is a Behavior Technician in McHenry, Illinois. Licensed in Illinois. Registered with an NPI since 2025.

Licensed in
IL
In the registry since
2025

Practice location Address checks out

4031 W Dayton St
McHenry, IL 60050-8377
Phone: (815) 344-1230
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X (IL)

Record details

NPI number1215805213
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 29, 2025
Last updated in NPPESOctober 29, 2025
Certification dateOctober 29, 2025
Mailing address5812 Bunny Ave, McHenry, IL 60051-6265

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