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

Mr. Arnold Chang

Individual provider Psychiatric Pharmacist · NPI 1790453405

Mr. Arnold Chang is a Psychiatric Pharmacist in Fullerton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2021

Practice location Address checks out

600 Rodeo Rd
Fullerton, CA 92835-4051
Phone: (714) 747-7677
Show map & directions

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

Specialties & licences

Psychiatric Pharmacist (primary) Taxonomy 1835P1300X · Licence 91108 (CA)

Record details

NPI number1790453405
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 30, 2021
Last updated in NPPESJuly 13, 2026
Certification dateJuly 13, 2026