TONY SIEU DDS
NPI 1003940446
Dentist - General Practice in Redmond, WA

Q: What is Tony Sieu's NPI number?

The NPI number for Tony Sieu is 1003940446. It was assigned to this individual provider in the NPPES registry on March 15, 2007.

Q: What is Tony Sieu'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 Tony Sieu was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 March 15, 2007

22500 NE MARKETPLACE DR STE 201, REDMOND, WA 98053(425) 868-6600 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Tony Sieu Dds NPPES

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

TONY SIEU DDS (NPI 1003940446) is an individual general practice provider in Redmond, Washington, licensed in Washington (DE00007936) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1003940446

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameTONY SIEUCredential: DDS

Location Address22500 NE MARKETPLACE DR STE 201Redmond, WA 98053-2033

Mailing Address22500 Ne Marketplace Dr Ste 201Redmond, WA 98053-2033 · (425) 868-6600

Phone(425) 868-6600

Sole ProprietorYes

Enumeration DateMarch 15, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1003940446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in WA · DE00007936

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.

22500 NE MARKETPLACE DR STE 201, Redmond, WA 98053

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Other Providers at the Same Location NPPES

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

TONY SIEU DDS PLLC

Dentist (General Practice)

22500 NE MARKETPLACE DR STE 201
REDMOND, WA 98053

King County (425) 868-6600

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 Tony Sieu's NPI number?

The NPI number for Tony Sieu is 1003940446. It was assigned to this individual provider in the NPPES registry on March 15, 2007.

Where is Tony Sieu located?

Tony Sieu practices at 22500 NE Marketplace Dr Ste 201, Redmond, WA 98053. The listed phone number is (425) 868-6600.

What is Tony Sieu'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 Tony Sieu was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.