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

Matthew Grossman

Individual provider Behavior Technician · NPI 1114328754

Matthew Grossman is a Behavior Technician in Walnut Creek, California. Practices as a sole proprietor. Registered with an NPI since 2014.

In the registry since
2014

Practice location Address checks out

800 S Broadway
Walnut Creek, CA 94596-5295
Phone: (888) 531-8385
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 number1114328754
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 15, 2014
Last updated in NPPESOctober 26, 2023
Certification dateOctober 26, 2023

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