Provider Profile

Leon Duong

Unclaimed Profile

About Leon Duong

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Specialty

Credentials & Licensing

NPI1134995269
NPI issued11/29/2023

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

Where is Leon Duong located?

Leon Duong is listed at 1500 S Haven Ave Ste 250, Ontario, CA 91761. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Leon Duong's phone number?

The number on file is (909) 749-5204. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Leon Duong?

Leon Duong's National Provider Identifier is 1134995269. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How much experience does Leon Duong have?

Leon Duong has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Leon Duong's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Leon Duong. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.