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

Dr. Timothy Gunn, PSYD

Individual provider Psychologist · NPI 1356466973

Dr. Timothy Gunn, PSYD is a Psychologist in Rancho Cucamonga, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

8300 Utica Ave Ste 245
Rancho Cucamonga, CA 91730-3852
Phone: (909) 989-4055
Fax: (909) 989-8005
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY23190 (CA)

Record details

NPI number1356466973
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedMarch 20, 2007
Last updated in NPPESJuly 19, 2023
Certification dateJuly 19, 2023
Mailing address8300 Utica Ave Ste 245, Rancho Cucamonga, CA 91730-3852

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