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

Mr. Dennis A. Grundhoefer

Individual provider Mental Health Counselor · NPI 1578890398

Mr. Dennis A. Grundhoefer is a Mental Health Counselor in Gilroy, California. Registered with an NPI since 2009.

In the registry since
2009

Practice location Address checks out

6980 Chestnut St
Gilroy, CA 95020
Phone: (408) 846-4700
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1578890398
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 16, 2009
Last updated in NPPESNovember 16, 2009

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