Provider Profile

Katherine Nguyen

Unclaimed Profile

About Katherine Nguyen

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Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA license20A21616
NPI1871235556
NPI issued04/12/2022

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.

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Katherine Nguyen specialize in?

Katherine Nguyen is an internist in West Hills, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Katherine Nguyen located?

Katherine Nguyen is listed at 22110 Roscoe Blvd Ste 100, West Hills, CA 91304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Katherine Nguyen's phone number?

The number on file is (818) 481-0118. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Katherine Nguyen's NPI number?

Katherine Nguyen's National Provider Identifier is 1871235556. 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 Katherine Nguyen been practicing?

Katherine Nguyen has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Katherine Nguyen confirmed this information?

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