TIFFANY H NGUYEN DDS
NPI 1649719170
Dentist - General Practice in San Francisco, CA

Q: What is Tiffany Nguyen's NPI number?

The NPI number for Tiffany Nguyen is 1649719170. It was assigned to this individual provider in the NPPES registry on February 16, 2017.

Q: What is Tiffany Nguyen'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 Tiffany Nguyen was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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 February 16, 2017

26 WEST PORTAL AVE SUITE #4, SAN FRANCISCO, CA 94127(415) 604-9292 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 7, 2022, Feb 16, 2017 (2 updates tracked since 2017).

On this page

About Tiffany H Nguyen Dds NPPES

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

TIFFANY H NGUYEN DDS (NPI 1649719170) is an individual general practice provider in San Francisco, California, licensed in California (103093) and active in the NPI registry since February 2017.

NPPES Registry Identity

NPI1649719170

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameTIFFANY H NGUYENCredential: DDS

Location Address26 WEST PORTAL AVE SUITE #4San Francisco, CA 94127-4211

Mailing Address2391 Monroe StSanta Clara, CA 95051-1831 · (408) 332-7954

Phone(415) 604-9292

Sole ProprietorYes

Enumeration DateFebruary 16, 2017

Last NPPES UpdateJuly 24, 20252 updates tracked since enumeration

NPPES CertifiedJuly 24, 2025

✔ NPI 1649719170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 103093

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.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

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 Tiffany Nguyen's NPI number?

The NPI number for Tiffany Nguyen is 1649719170. It was assigned to this individual provider in the NPPES registry on February 16, 2017.

Where is Tiffany Nguyen located?

Tiffany Nguyen practices at 26 West Portal Ave Suite #4, San Francisco, CA 94127. The listed phone number is (415) 604-9292.

What is Tiffany Nguyen's specialty?

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

What insurance does Tiffany Nguyen accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 3 other insurers list Tiffany Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tiffany Nguyen was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.