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

Dr. Holly Diane Parks, PSYD

Individual provider Clinical Psychologist · NPI 1255593729

Dr. Holly Diane Parks, PSYD is a Clinical Psychologist in Ione, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

4001 CA-104
Ione, CA 95640
Phone: (916) 662-6544
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY26702 (CA)

Record details

NPI number1255593729
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJune 26, 2008
Last updated in NPPESSeptember 9, 2022
Certification dateSeptember 8, 2022

Other providers in Ione