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

Shirley Shih-I Liao, PHD

Individual provider Clinical Psychologist · NPI 1902931108

Shirley Shih-I Liao, PHD is a Clinical Psychologist in Tustin, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

17632 Irvine Blvd #250
Tustin, CA 92780-3148
Phone: (714) 265-7939
Fax: (714) 508-7301
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY22273 (CA)

Record details

NPI number1902931108
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 21, 2007
Last updated in NPPESOctober 20, 2009

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