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

Diane G. H. Jochimsen

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1578757225

Diane G. H. Jochimsen is an Addiction (Substance Use Disorder) Counselor in Ontario, California. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

125 W F St
Ontario, CA 91762-3262
Phone: (909) 986-4550
Fax: (909) 986-4506
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 number1578757225
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 5, 2007
Last updated in NPPESSeptember 5, 2007

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