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Physician Profile

Marianne Tosick, MD

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At a glance

About Dr. Tosick

Marianne Tosick, MD is a healthcare provider in Pleasanton, CA specializing in pediatrics. This provider record is associated with NPI 1619936192.

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

Specialty

Pediatrics (Primary)

Credentials & Licensing

CA · Physician and Surgeon CMedical Board of California
No. 50146DelinquentExpired Apr 30, 2026Since 1998
NPINational Provider Identifier
1619936192Issued 2006

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Common questions

What kind of doctor is Dr. Tosick?

Dr. Tosick is a pediatrician in Pleasanton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.

NPI registry

What is Dr. Tosick's address?

Dr. Tosick is listed at 5720 Stoneridge Mall Rd Suite 240, Pleasanton, CA 94588. 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. Tosick?

The number on file is (925) 463-1234. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Tosick's NPI number?

Dr. Tosick's National Provider Identifier is 1619936192. 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. Tosick been practicing?

Dr. Tosick 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. Tosick confirmed this information?

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

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