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Cory Barnish, DO

Internist

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Specialties and Licenses

Specialties
Internist
Licensed In
Wisconsin
NPI Number
1275236499
In the National Registry
3 years (since 2023)

Name, specialties, licenses and address come from the NPPES national provider registry, updated weekly (this record last changed October 2026).

What Internists Commonly Treat

Typical for the specialty. Ask the office which of these Dr. Cory Barnish offers.

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The information on this site is for general educational purposes only and is not medical advice, diagnosis, or treatment. Reading this site does not create a doctor–patient relationship. Always consult a qualified healthcare professional for personal guidance. If this is an emergency, call 911. Mentions of medications, devices, or procedures are informational and not endorsements. Full medical disclaimer.