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

KHANG DUY BAO NGUYEN DO
NPI 1740880475
Internal Medicine in Tulsa, OK

Active since October 30, 2020
4502 EAST 41ST STREET, TULSA, OK 74135(918) 619-4400(918) 619-4152 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 23, 2026, Apr 29, 2024, Oct 30, 2020 (3 updates tracked since 2020).

About Khang Duy Bao Nguyen Do NPPES

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

KHANG DUY BAO NGUYEN DO (NPI 1740880475) is an individual internal medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (1130R) and active in the NPI registry since October 2020.

NPPES Registry Identity

NPI1740880475
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameKHANG DUY BAO NGUYENCredential: DO
Location Address4502 EAST 41ST STREETTulsa, OK 74135
Mailing Address4502 East 41st StreetTulsa, OK 74135 · (918) 619-4400 · Fax (918) 619-4152
Fax(918) 619-4152
Sole ProprietorNo
Enumeration DateOctober 30, 2020
Last NPPES UpdateJuly 23, 20263 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
NPI 1740880475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OK · 1130R
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4502 EAST 41ST STREET, Tulsa, OK 74135

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 Khang Nguyen's NPI number?

The NPI number for Khang Nguyen is 1740880475. It was assigned to this individual provider in the NPPES registry on October 30, 2020.

Where is Khang Nguyen located?

Khang Nguyen practices at 4502 East 41st Street, Tulsa, OK 74135. The listed phone number is (918) 619-4400.

What is Khang Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Khang Nguyen was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.