MS. GINA MARIE HAYASHI PH.D.
NPI 1982744728
Psychologist in Menlo Park, CA

Active since February 08, 2007
885 OAK GROVE AVE STE 210, MENLO PARK, CA 94025(650) 266-9225 Get Directions Write a Review

NPPES record last updated: June 2, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2023, Sep 22, 2021, Oct 7, 2020 (3 updates tracked since 2020).

About Ms. Gina Marie Hayashi Ph.d. NPPES

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

MS. GINA MARIE HAYASHI PH.D. (NPI 1982744728) is an individual psychologist in Menlo Park, California, licensed in California (PSY16027) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1982744728
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameMS. GINA MARIE HAYASHICredential: PH.D.
Location Address885 OAK GROVE AVE STE 210Menlo Park, CA 94025-4441
Mailing Address885 Oak Grove Ave Ste 210Menlo Park, CA 94025-4441 · (650) 266-9225
Sole ProprietorYes
Enumeration DateFebruary 8, 2007
Last NPPES UpdateJune 2, 20233 updates tracked since enumeration
NPPES CertifiedJune 2, 2023
NPI 1982744728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CA · PSY16027
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
885 OAK GROVE AVE STE 210, Menlo Park, CA 94025

Other Names 1

Former Name (1)Gina Hayashi Lazo Phd

Other Providers at the Same Location NPPES

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

Psychologist
885 OAK GROVE AVE STE 210
MENLO PARK, CA 94025

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 Gina Hayashi's NPI number?

The NPI number for Gina Hayashi is 1982744728. It was assigned to this individual provider in the NPPES registry on February 8, 2007. The provider is also known as Gina Hayashi Lazo Phd.

Where is Gina Hayashi located?

Gina Hayashi practices at 885 Oak Grove Ave Ste 210, Menlo Park, CA 94025. The listed phone number is (650) 266-9225.

What is Gina Hayashi's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Gina Hayashi was last updated on June 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.