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Physician Profile

Joanne C. Imperial, MD

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At a glance

About Dr. Imperial

Joanne C. Imperial, MD is a healthcare provider in Palo Alto, CA specializing in gastroenterology. This provider record is associated with NPI 1225101884.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Gastroenterology (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 44420CurrentExpires Aug 2028Since 1981
NPINational Provider Identifier
1225101884Issued 2006

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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 kind of doctor is Dr. Imperial?

Dr. Imperial is a gastroenterologist in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.

NPI registry

What is Dr. Imperial's address?

Dr. Imperial is listed at 900 Welch Rd Ste 105, Palo Alto, CA 94304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Imperial?

The number on file is (650) 324-7912. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Imperial's NPI number?

Dr. Imperial's National Provider Identifier is 1225101884. 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 Dr. Imperial been practicing?

Dr. Imperial has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Imperial confirmed this information?

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

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