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Physician Profile

Robert W. Riley, MD

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At a glance

About Dr. Riley

Robert W. Riley, MD is a healthcare provider in Palo Alto, CA specializing in otolaryngology (ent). This provider record is associated with NPI 1831264068.

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

Specialty

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 37422DelinquentExpired Sep 30, 2025Since 1978
NPINational Provider Identifier
1831264068Issued 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 is Dr. Riley's specialty?

Dr. Riley is an otolaryngology (ent) in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. Riley?

Dr. Riley is listed at 750 Welch Rd # 317, Palo Alto, CA 94304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Riley?

The number on file is (650) 328-0511. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Riley's NPI number?

Dr. Riley's National Provider Identifier is 1831264068. 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. Riley been practicing?

Dr. Riley 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. Riley confirmed this information?

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

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