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

Yoanna Ishak, PSYD

Individual provider Psychologist · NPI 1720653892

Yoanna Ishak, PSYD is a Psychologist in Orange, California. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

1201 W La Veta Ave
Orange, CA 92868-4203
Phone: (714) 997-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1720653892
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedMay 21, 2021
Last updated in NPPESJuly 22, 2026
Certification dateJuly 22, 2026

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