JULIANNE BYUN MD
NPI 1285489807
Obstetrics & Gynecology in Honolulu, HI

Active since April 18, 2024
1319 PUNAHOU ST FL 8, HONOLULU, HI 96826(808) 983-6000 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 24, 2025, Apr 18, 2024 (2 updates tracked since 2024).

About Julianne Byun Md NPPES

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

JULIANNE BYUN MD (NPI 1285489807) is an individual obstetrics & gynecology provider in Honolulu, Hawaii, licensed in Hawaii (MDR-8737) and active in the NPI registry since April 2024.

NPPES Registry Identity

NPI1285489807
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameJULIANNE BYUNCredential: MD
Location Address1319 PUNAHOU ST FL 8Honolulu, HI 96826-1001
Mailing Address1319 Punahou StHonolulu, HI 96826-1001 · (808) 983-6000
Sole ProprietorNo
Enumeration DateApril 18, 2024
Last NPPES UpdateNovember 24, 20252 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
NPI 1285489807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in HI · MDR-8737
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

1319 PUNAHOU ST FL 8, Honolulu, HI 96826

Other Providers at the Same Location NPPES 17

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

Obstetrics & Gynecology
1319 PUNAHOU ST FL 8
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST FL 8
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST FL 8
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST FL 8
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST FL 8
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST FL 8
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST FL 8
HONOLULU, HI 96826
Obstetrics & Gynecology
1319 PUNAHOU ST FL 8
HONOLULU, HI 96826

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 Julianne Byun's NPI number?

The NPI number for Julianne Byun is 1285489807. It was assigned to this individual provider in the NPPES registry on April 18, 2024.

Where is Julianne Byun located?

Julianne Byun practices at 1319 Punahou St Fl 8, Honolulu, HI 96826. The listed phone number is (808) 983-6000.

What is Julianne Byun's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Julianne Byun was last updated on November 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.