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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. GREGORY CHENHU HSU M.D
NPI 1053871632
Internal Medicine - Cardiovascular Disease in Honolulu, HI

Active since March 21, 2019
888 S KING ST, HONOLULU, HI 96813(808) 522-4222 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 18, 2026, Aug 2, 2022, Mar 21, 2019 (3 updates tracked since 2019).

About Dr. Gregory Chenhu Hsu M.d NPPES

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

DR. GREGORY CHENHU HSU M.D (NPI 1053871632) is an individual cardiovascular disease provider in Honolulu, Hawaii, licensed in Hawaii (MD-22665) and active in the NPI registry since March 2019.

NPPES Registry Identity

NPI1053871632
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. GREGORY CHENHU HSUCredential: M.D
Location Address888 S KING STHonolulu, HI 96813-3009
Mailing Address888 S King StHonolulu, HI 96813-3009 · (808) 522-4222
Phone(808) 522-4222
Sole ProprietorYes
Enumeration DateMarch 21, 2019
Last NPPES UpdateJuly 18, 20263 updates tracked since enumeration
NPPES CertifiedJuly 18, 2026
✔ NPI 1053871632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in HI · MD-22665
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

888 S KING ST, Honolulu, HI 96813
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

MS. SYLVIA Y. TERADA NP
Nurse Practitioner
888 S KING ST, DERMATOLOGY DEPARTMENT
HONOLULU, HI 96813
Honolulu County (808) 522-4360
DR. JOSEPH R. VIERRA M.D.
Internal Medicine (Critical Care Medicine)
888 S KING ST
HONOLULU, HI 96813
Honolulu County (808) 522-4000
DR. BEAU K. NAKAMOTO M.D.
Psychiatry & Neurology (Neurology)
888 S KING ST
HONOLULU, HI 96813
Honolulu County (808) 522-4000
DR. JAY L. GREKIN M.D.
Dermatology
888 S KING ST
HONOLULU, HI 96813
Honolulu County (808) 522-4360
DR. TIMOTHY CHRISTOPHER LAEGER M.D.
Emergency Medicine
888 S KING ST
HONOLULU, HI 96813
Honolulu County (808) 522-3714
SCOTT T YOKOTA
Physical Therapist
888 S KING ST
HONOLULU, HI 96813
Honolulu County (808) 522-3496
JESSICA GREEN
Surgery (Vascular Surgery)
888 S KING ST
HONOLULU, HI 96813
Honolulu County (808) 522-4469
TAMMY YAGUCHI MPT
Physical Therapist
888 S KING ST
HONOLULU, HI 96813
Honolulu County (808) 522-4602

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 Gregory Hsu's NPI number?

The NPI number for Gregory Hsu is 1053871632. It was assigned to this individual provider in the NPPES registry on March 21, 2019.

Where is Gregory Hsu located?

Gregory Hsu practices at 888 S King St, Honolulu, HI 96813. The listed phone number is (808) 522-4222.

What is Gregory Hsu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Gregory Hsu was last updated on July 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.