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

Individual provider Clinical Psychologist · NPI 1093373177

Joyce Jotzu Sun, PHD is a Clinical Psychologist in Fremont, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2019
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

39210 State St Ste 109
Fremont, CA 94538-1456
Phone: (510) 818-0892
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY30894 (CA)

Record details

NPI number1093373177
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 3, 2019
Last updated in NPPESJune 3, 2019
Mailing address3235 Beard Rd, Fremont, CA 94555-2236

Other providers in Fremont