Provider Profile

Duncan M. Mackenzie

Unclaimed Profile

About Duncan Mackenzie

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Specialty

Internal Medicine (Primary)

Credentials & Licensing

IL license125.087676
NPI1487593976
NPI issued03/27/2026

Source: NPPES NPI Registry

Common questions

What kind of doctor is Duncan M. Mackenzie?

Duncan M. Mackenzie is an internist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Duncan M. Mackenzie's address?

Duncan M. Mackenzie is listed at 251 E Huron St, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Duncan M. Mackenzie?

The number on file is (312) 926-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Duncan M. Mackenzie's NPI number?

Duncan M. Mackenzie's National Provider Identifier is 1487593976. 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

Has Duncan M. Mackenzie confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.