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

Dr. Catherine Decarlo Santiago, PHD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1699922690

Dr. Catherine Decarlo Santiago, PHD is a Clinical Child & Adolescent Psychologist in Temecula, California. Practices as a sole proprietor and works from 2 locations. Licensed in California and Illinois.

Licensed in
CA, IL
In the registry since
2008
Specialties on file
2
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

27715 Jefferson Ave Ste 112
Temecula, CA 92590-6601
Phone: (442) 222-1506
Show map & directions

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

Additional practice locations (1)

  • 39520 Murrieta Hot Springs Rd Ste 219-10, Murrieta, CA 92563 — (422) 222-1506

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence PSY24770 (CA)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 71.008353 (IL)

Record details

NPI number1699922690
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 20, 2008
Last updated in NPPESNovember 17, 2025
Certification dateNovember 17, 2025