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

DR. BOYDEN SHIM YAMASHITA D.D.S., M.P.H.
NPI 1194771311
Dentist - General Practice in Honolulu, HI

Q: What is Boyden Yamashita's NPI number?

The NPI number for Boyden Yamashita is 1194771311. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Q: What is Boyden Yamashita's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Boyden Yamashita was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.

Active since May 26, 2006

VAPIHCS, 459 PATTERSON ROAD (160), HONOLULU, HI 96819(808) 433-0580(808) 433-0393 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Boyden Shim Yamashita D.d.s., M.p.h. NPPES

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

DR. BOYDEN SHIM YAMASHITA D.D.S., M.P.H. (NPI 1194771311) is an individual general practice provider in Honolulu, Hawaii, licensed in Hawaii (DT-1228) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1194771311

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. BOYDEN SHIM YAMASHITACredential: D.D.S., M.P.H.

Location AddressVAPIHCS, 459 PATTERSON ROAD (160)Honolulu, HI 96819-1522

Mailing Address311 Kekupua PlHonolulu, HI 96825-2354 · (808) 395-4438

Phone(808) 433-0580

Fax(808) 433-0393

Sole ProprietorNo

Enumeration DateMay 26, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1194771311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in HI · DT-1228

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

VAPIHCS, Honolulu, HI 96819

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Other Providers at the Same Location NPPES 8

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

RANDOLPH FLORES LEON GUERRERO M.D.

Internal Medicine

VAPIHCS, 459 PATTERSON RD.
HONOLULU, HI 96819

Honolulu County (626) 403-7563

MR. GARY WAYNE ASPERA PA-C

Physician Assistant

VAPIHCS, 459 PATTERSON RD.
HONOLULU, HI 96819

Honolulu County (808) 433-0080

JAMES O'CONNOR LCSW

Social Worker (Clinical)

VAPIHCS, 459 PATTESON ROAD
HONOLULU, HI 96819

Honolulu County (808) 433-0344

LYNNE WHITE JOHNSON RN,APRN

Family Medicine

VAPIHCS, 459 PATTERSON ROAD
HONOLULU, HI 96819

Honolulu County (808) 433-0475

DR. WILLARD C JOHNSON M.D.

Surgery

VAPIHCS, 459 PATTERSON RD.
HONOLULU, HI 96819

Honolulu County (808) 433-0080

DR. ALAN RIEZMAN O.D.

Optometrist

VAPIHCS, 459 PATTERSON RD.
HONOLULU, HI 96819

Honolulu County (808) 433-7640

DR. ANDREW DAVID BISSET M.D.

Psychiatry & Neurology (Psychiatry)

VAPIHCS, 459 PATTERSON RD
HONOLULU, HI 96819

Honolulu County (808) 935-3781

MARGARET RAINS

Nurse Practitioner (Adult Health)

VAPIHCS, 459 PATTERSON RD
HONOLULU, HI 96819

Honolulu County (808) 433-0226

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 Boyden Yamashita's NPI number?

The NPI number for Boyden Yamashita is 1194771311. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Boyden Yamashita located?

Boyden Yamashita practices at Vapihcs 459 Patterson Road (160), Honolulu, HI 96819. The listed phone number is (808) 433-0580.

What is Boyden Yamashita's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Boyden Yamashita was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.