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

Dr. Marie De la Paz Sum, PSYD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1396804399

Dr. Marie De la Paz Sum, PSYD is a Clinical Child & Adolescent Psychologist in Pleasanton, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

3825 Hopyard Rd Ste 140
Pleasanton, CA 94588-8528
Phone: (925) 847-5102
Fax: (925) 847-5593
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence PSY20000 (CA)

Record details

NPI number1396804399
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedDecember 6, 2006
Last updated in NPPESJanuary 14, 2022

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