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Christopher R. Longnecker, MD

Cardiologist, Critical Care Doctor

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Specialties and Licenses

Licensed In
Missouri
NPI Number
1255334777
In the National Registry
21 years (since 2005)

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

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Medical Disclaimer

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.