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

Mr. Jonathon Patrick Matousek

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1508549494

Mr. Jonathon Patrick Matousek is an Addiction (Substance Use Disorder) Counselor in Grass Valley, California. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

256 Buena Vista St Ste 100
Grass Valley, CA 95945-7239
Phone: (530) 274-2000
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1508549494
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 8, 2023
Last updated in NPPESAugust 8, 2023
Certification dateAugust 8, 2023
Mailing address256 Buena Vista St Ste 100, Grass Valley, CA 95945-7239

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