NPI Directory

Chau Tuan Nguyen, M.D. — NPI 1720169832

Chau Tuan Nguyen, M.D.’s National Provider Identifier is 1720169832. NPPES classifies this as a Type 1 individual record and reports a practice location in Ventura, California. The primary taxonomy is Otolaryngology Physician.

Key facts

NPI
1720169832
Entity type
Type 1 individual
NPPES status
Active in the August 10, 2026 snapshot
Practice location
3170 LOMA VISTA RD, SUITE B
 Ventura, California 93003
Practice telephone
(805) 641-4431
Primary taxonomy
Otolaryngology Physician (207Y00000X)
Allopathic & Osteopathic Physicians › Otolaryngology
Enumeration date
October 17, 2006
NPPES last update
July 17, 2023
Source
CMS NPPES, NPPES Data Dissemination August 2026 V2

Questions answered by the NPPES record

What is the NPI for Chau Tuan Nguyen, M.D.?

The NPI listed for Chau Tuan Nguyen, M.D. in the NPPES snapshot is 1720169832. The number passes the NPI check-digit test and is recorded as active in that snapshot.

Is NPI 1720169832 an individual or organization record?

NPPES records NPI 1720169832 as an Entity Type 1 record, which CMS assigns to an individual health care provider.

Where is the reported practice location?

The primary practice location reported to NPPES is 3170 LOMA VISTA RD, SUITE B, Ventura, California 93003.

What taxonomy codes are listed for this NPI?

One taxonomy code is listed: Otolaryngology Physician (207Y00000X), the primary taxonomy. Names come from the NUCC Health Care Provider Taxonomy code set version 26.1; definitions are not reproduced.

When was the NPPES record last updated?

NPPES reports a last update date of July 17, 2023 and an enumeration date of October 17, 2006, as published in NPPES Data Dissemination August 2026 V2.

Source and data date

All facts on this page come from the Centers for Medicare & Medicaid Services (CMS) NPPES data dissemination file NPPES Data Dissemination August 2026 V2, released August 10, 2026 (snapshot date 2026-08-10). The record was reproduced from the main provider file without edits; only the fields listed on the methodology page are published.

CMS updates NPPES continuously and this page reflects a single monthly snapshot. Confirm current details in the official NPPES NPI Registry.

Directory pages

This profile is listed on the Ventura, California NPI directory and the California NPI directory.

Other published profiles in Ventura, CA

Up to ten other profiles this site publishes for Ventura, listed alphabetically. Appearing together here indicates only a shared reported practice city, not any affiliation or relationship. The city page lists all 50 published profiles.

Independent service disclaimer

This directory is an independent, experimental publication of public NPPES fields. It is not affiliated with or endorsed by CMS, NPPES, Medicare, the American Medical Association, or the National Uniform Claim Committee. An NPI is an administrative identifier. Its presence here does not establish that a provider is licensed, credentialed, board certified, in good standing, accepting patients or insurance, employed by or affiliated with any organization, or currently practicing. Nothing on this page is medical, legal, or insurance advice.