DR. MARIE DE LA PAZ SUM PSY.D.
NPI 1396804399
Psychologist - Clinical Child & Adolescent in Pleasanton, CA

Q: What is Marie Sum's NPI number?

The NPI number for Marie Sum is 1396804399. It was assigned to this individual provider in the NPPES registry on December 6, 2006. The provider is also known as Dr. Marie De La Paz Psy.D..

Q: What is Marie Sum's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Q: When was this NPI record last updated?

The NPPES record for Marie Sum was last updated on January 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 06, 2006

3825 HOPYARD RD, SUITE 140, PLEASANTON, CA 94588(925) 847-5102(925) 847-5593 Get Directions Write a Review

NPPES record last updated: January 14, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Marie De La Paz Sum Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIE DE LA PAZ SUM PSY.D. (NPI 1396804399) is an individual clinical child & adolescent provider in Pleasanton, California, licensed in California (PSY20000) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1396804399

Entity TypeIndividualFemale

Primary Taxonomy103TC2200X

Provider Legal NameDR. MARIE DE LA PAZ SUMCredential: PSY.D.

Location Address3825 HOPYARD RD, SUITE 140Pleasanton, CA 94588-8528

Mailing Address7601 Stoneridge DrPleasanton, CA 94588-4501 · (925) 947-5102 · Fax (925) 847-5593

Phone(925) 847-5102

Fax(925) 847-5593

Sole ProprietorNo

Enumeration DateDecember 6, 2006

Last NPPES UpdateJanuary 14, 2022

✔ NPI 1396804399 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers

Taxonomy Code103TC2200X

License✔ Licensed in CA · PSY20000

Definition

A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

3825 HOPYARD RD, Pleasanton, CA 94588

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Other Names 1

Other Name (5)Dr. Marie De La Paz Psy.d.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. REBECCA L. HIRSCH MD

Psychiatry & Neurology (Psychiatry)

3825 HOPYARD RD, SUITE 140
PLEASANTON, CA 94588

Alameda County (925) 847-5051

DR. ALLISON R DELOREFICE PHD

Psychologist (Clinical)

3825 HOPYARD RD, SUITE 202
PLEASANTON, CA 94588

Alameda County (925) 847-5051

MS. MARY CAROL O'NEILL LCSW

Social Worker (Clinical)

3825 HOPYARD RD, SUITE 140
PLEASANTON, CA 94588

Alameda County (925) 847-5453

DR. SPENCER HARRIS GROSS PH.D.

Psychologist (Clinical)

3825 HOPYARD RD, KAISER-PLEASANTON MENTAL HEALTH, SUITE 202
PLEASANTON, CA 94588

Alameda County (925) 847-5166

AGNES SUSABDA PHD

Psychologist (Clinical)

3825 HOPYARD RD
PLEASANTON, CA 94588

Alameda County (925) 847-5051

MS. JANET YVONNE MERZ LCSW

Social Worker (Clinical)

3825 HOPYARD RD
PLEASANTON, CA 94588

Alameda County (925) 847-5510

DR. LAURIE CHEN M.D.

Psychiatry & Neurology (Psychiatry)

3825 HOPYARD RD, SUITE 140
PLEASANTON, CA 94588

Alameda County (925) 847-5051

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marie Sum's NPI number?

The NPI number for Marie Sum is 1396804399. It was assigned to this individual provider in the NPPES registry on December 6, 2006. The provider is also known as Dr. Marie De La Paz Psy.D..

Where is Marie Sum located?

Marie Sum practices at 3825 Hopyard Rd Suite 140, Pleasanton, CA 94588. The listed phone number is (925) 847-5102.

What is Marie Sum's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

When was this NPI record last updated?

The NPPES record for Marie Sum was last updated on January 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.