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

Mary Guirguis

Individual provider School Psychologist · NPI 1497534499

Mary Guirguis is a School Psychologist in Chino Hills, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

16301 Butterfield Ranch Rd Unit 6203
Chino Hills, CA 91709-7486
Phone: (760) 792-6550
Show map & directions

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

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X (CA)

Record details

NPI number1497534499
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 27, 2023
Last updated in NPPESSeptember 27, 2023
Certification dateSeptember 27, 2023

Other providers in Chino Hills