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Physician Profile

Irving R. Tessler, MD

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At a glance

About Dr. Tessler

Irving R. Tessler, MD is a healthcare provider in Pasadena, CA specializing in pediatric cardiology. This provider record is associated with NPI 1821070681.

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. 14307DelinquentExpired Jan 31, 2026Since 1967
NPINational Provider Identifier
1821070681Issued 2005

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Common questions

What does Dr. Tessler specialize in?

Dr. Tessler is a pediatric cardiology in Pasadena, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Tessler located?

Dr. Tessler is listed at 50 Bellefontaine St Ste 405, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Tessler's phone number?

The number on file is (626) 796-9259. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Tessler?

Dr. Tessler's National Provider Identifier is 1821070681. 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 much experience does Dr. Tessler have?

Dr. Tessler has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Tessler's profile verified?

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

Guide.md

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