Provider Profile

James Nassar

Unclaimed Profile

About James Nassar

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Specialty

Credentials & Licensing

NPI1437842986
NPI issued05/31/2023

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 James Nassar located?

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

NPI registry

What is James Nassar'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 James Nassar's NPI number?

James Nassar's National Provider Identifier is 1437842986. 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 long has James Nassar been practicing?

James Nassar 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

Has James Nassar confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by James Nassar. 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.