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

Mrs. Katie Hoellwarth, PPSP

Individual provider School Psychologist · NPI 1013495969

Mrs. Katie Hoellwarth, PPSP is a School Psychologist in Oakley, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018

Practice location Address checks out

1141 Laurel Rd
Oakley, CA 94561-5906
Phone: (925) 625-7090
Fax: (925) 625-8300
Show map & directions

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

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X · Licence 150140781 (CA)

Record details

NPI number1013495969
Entity typeIndividual (Type 1)
GenderFemale
Credentials PPSP
Sole proprietorNo
NPI enumeratedAugust 2, 2018
Last updated in NPPESAugust 2, 2018

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