Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nicholas Trieu DDS Inc

Organization General Practice Dentistry · NPI 1639040348

Nicholas Trieu DDS Inc is a General Practice Dentistry in Ontario, California. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1755 S Mountain Ave Ste A
Ontario, CA 91762-5972
Phone: (909) 317-8486
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X

Record details

NPI number1639040348
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nicholas Trieu — Dentist · (909) 317-8486
NPI enumeratedSeptember 16, 2025
Last updated in NPPESSeptember 16, 2025
Certification dateSeptember 15, 2025
Mailing address6303 Sloane Ct, Rancho Cucamonga, CA 91739-2255

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