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

John W. Kolhoven

Individual provider Counseling Psychologist · NPI 1194887299

John W. Kolhoven is a Counseling Psychologist in Santa Rosa, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

5755 Mountain Hawk Dr Ste 205 A
Santa Rosa, CA 95409-4450
Phone: (707) 321-8650
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 20874 (CA)

Record details

NPI number1194887299
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 14, 2006
Last updated in NPPESNovember 12, 2013
Mailing address5755 Mountain Hawk Dr, Suite 205a, Santa Rosa, CA 95409-4450

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