DR. RYAN NGUYEN DMD
NPI 1427748953
Dentist - General Practice in Saint Louis, MO

Q: What is Ryan Nguyen's NPI number?

The NPI number for Ryan Nguyen is 1427748953. It was assigned to this individual provider in the NPPES registry on May 9, 2023.

Q: What is Ryan 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 Ryan Nguyen was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 May 09, 2023

6027 HAMPTON AVE, SAINT LOUIS, MO 63109(314) 773-3666 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Ryan Nguyen Dmd NPPES

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

DR. RYAN NGUYEN DMD (NPI 1427748953) is an individual general practice provider in Saint Louis, Missouri, licensed in Missouri (2025020809) and active in the NPI registry since May 2023. He maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1427748953

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. RYAN NGUYENCredential: DMD

Location Address6027 HAMPTON AVESaint Louis, MO 63109-3608

Mailing Address6027 Hampton AveSaint Louis, MO 63109-3608 · (314) 773-3666

Phone(314) 773-3666

Sole ProprietorYes

Enumeration DateMay 9, 2023

Last NPPES UpdateFebruary 10, 2026

NPPES CertifiedFebruary 10, 2026

✔ NPI 1427748953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MO · 2025020809

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.

6027 HAMPTON AVE, Saint Louis, MO 63109

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Secondary Practice Location 1

Location 11500 Park AveSaint Louis, MO 63104-3024 · Phone (314) 833-2700

Other Providers at the Same Location NPPES

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

NGHIA PETER NGUYEN DDS PC

Dentist (General Practice)

6027 HAMPTON AVE
SAINT LOUIS, MO 63109

St. Louis City (314) 773-3666

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 Ryan Nguyen's NPI number?

The NPI number for Ryan Nguyen is 1427748953. It was assigned to this individual provider in the NPPES registry on May 9, 2023.

Where is Ryan Nguyen located?

Ryan Nguyen practices at 6027 Hampton Ave, Saint Louis, MO 63109. The listed phone number is (314) 773-3666.

What is Ryan Nguyen'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 Ryan Nguyen was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.