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

Dr. Hollis Cheong Tsoi, PSYD

Individual provider Clinical Psychologist · NPI 1588919377

Dr. Hollis Cheong Tsoi, PSYD is a Clinical Psychologist in Carlsbad, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5838 Edison Pl Ste 100
Carlsbad, CA 92008-5520
Phone: (626) 272-4967
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 30778 (CA)

Record details

NPI number1588919377
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJuly 17, 2012
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025

Other providers in Carlsbad