Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TRUDY NARIKIYO GUO, PH.D., LLC
NPI 1023242724
Psychologist in Honolulu, HI

Active since May 08, 2009
643 ILALO STREET, HONOLULU, HI 96813(808) 591-2533(808) 599-2544 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 7, 2026, Mar 11, 2022 (2 updates tracked since 2022).

About Trudy Narikiyo Guo, Ph.d., Llc NPPES

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

TRUDY NARIKIYO GUO, PH.D., LLC (NPI 1023242724) is a healthcare organization registered as a psychologist in Honolulu, Hawaii and active in the NPI registry since May 2009. The organization lists Trudy Narikiyo Guo, Single Owner, as its authorized official.

NPPES Registry Identity

NPI1023242724
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameTRUDY NARIKIYO GUO, PH.D., LLC
Location Address643 ILALO STREETHonolulu, HI 96813
Mailing Address2101 Nuuanu Ave Apt 1801Honolulu, HI 96817-1768
Fax(808) 599-2544
Organization SubpartNo
Authorized OfficialTrudy Narikiyo GuoSingle Owner · (808) 591-2533
Enumeration DateMay 8, 2009
Last NPPES UpdateAugust 7, 20262 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
NPI 1023242724 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 HI · PSY-469
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.
643 ILALO STREET, Honolulu, HI 96813

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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
643 ILALO STREET
HONOLULU, HI 96813

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 Trudy Narikiyo Guo, Ph.D., LLC's NPI number?

The NPI number for Trudy Narikiyo Guo, Ph.D., LLC is 1023242724. It was assigned to this organization in the NPPES registry on May 8, 2009.

Where is Trudy Narikiyo Guo, Ph.D., LLC located?

Trudy Narikiyo Guo, Ph.D., LLC is located at 643 Ilalo Street, Honolulu, HI 96813. The listed phone number is (808) 591-2533.

What is Trudy Narikiyo Guo, Ph.D., LLC'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 Trudy Narikiyo Guo, Ph.D., LLC was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.