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Physician Profile

Brandon Edwin A. De Guzman, DO

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At a glance

About Dr. De Guzman

Brandon Edwin A. De Guzman, DO is listed as a student in an organized health care education program in Walnut Creek, CA. This provider record is associated with NPI 1003600792.

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

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 26071CurrentExpires Sep 2028Since 2026
NPINational Provider Identifier
1003600792Issued 2025

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Common questions

What does Dr. De Guzman specialize in?

Dr. De Guzman is a medical trainee in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.

NPI registry

Where is Dr. De Guzman located?

Dr. De Guzman is listed at 1450 Treat Blvd Ste 320, Walnut Creek, CA 94597. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. De Guzman's phone number?

The number on file is (925) 296-9880. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. De Guzman's NPI number?

Dr. De Guzman's National Provider Identifier is 1003600792. 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. De Guzman been practicing?

Dr. De Guzman has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. De Guzman confirmed this information?

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

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Guide.md listings do not constitute medical advice or an endorsement.

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