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Physician Profile

Alan R. Leff, MD

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At a glance

About Dr. Leff

Based in Burr Ridge, IL, Alan R. Leff, MD is listed in the NPI registry under pulmonary disease. NPI 1023170578 identifies this record in the national registry.

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

Specialty

Pulmonary Disease (Primary)

Credentials & Licensing

NPINational Provider Identifier
1023170578Issued 2006

As reported to the NPI registry ↗

Common questions

What does Dr. Leff specialize in?

Dr. Leff is a lung specialist in Burr Ridge, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.

NPI registry

Where is Dr. Leff located?

Dr. Leff is listed at 180 Harvester Dr Ste 110, Burr Ridge, IL 60527. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Leff's phone number?

The number on file is (773) 834-4064. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Leff's NPI number?

Dr. Leff's National Provider Identifier is 1023170578. 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. Leff been practicing?

Dr. Leff 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. Leff confirmed this information?

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

Guide.md

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