NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Trieu P. Ton, DDS, Prof. Corp.

Dental Clinic/Center in Oakley, CA · enumerated 2014 · authorized official Trieu Ton, Dentist/President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1528482999

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Trieu P. Ton, DDS, Prof. Corp.
Other name <Unavail>
Practice address 2199 Main St, Oakley, CA, 94561
Fax (925) 452-6323
Enumeration date Feb 5, 2014
Last updated in NPPES Feb 5, 2014

Taxonomy & classification

261QD0000X Dental Clinic/Center Ambulatory Health Care Facilities · License 59481 (CA) Primary

Authorized official

Name Trieu Ton
Title Dentist/President

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Trieu P. Ton, DDS, Prof. Corp.?
NPPES lists Trieu Ton (Dentist/President) as the authorized official for this organization.
What is the NPI number for Trieu P. Ton, DDS, Prof. Corp.?
The NPI for Trieu P. Ton, DDS, Prof. Corp. is 1528482999, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-05.