Physician Profile

Claire M. Sagartz, MD

Unclaimed Profile

About Dr. Sagartz

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Specialty

Internal Medicine (Primary)

Credentials & Licensing

IL license125.087273
NPI1245161876
NPI issued05/25/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What kind of doctor is Dr. Sagartz?

Dr. Sagartz is an internist in Evanston, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Dr. Sagartz's address?

Dr. Sagartz is listed at 2650 Ridge Ave Ste 1304, Evanston, IL 60201. 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. Sagartz?

The number on file is (847) 570-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Sagartz's NPI number?

Dr. Sagartz's National Provider Identifier is 1245161876. 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 Dr. Sagartz confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sagartz. 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.