Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christopher Douglas Koehn, M.D.

Gastroenterology Physician in Springfield, MO · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1144677618

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Registry record

Entity type Individual (Type 1)

Name Christopher Douglas Koehn

Credential M.D.

Sex Male

Practice address 2115 S Fremont Ave Ste 3300, Springfield, MO, 65804

Phone (417) 820-5200

Fax (417) 820-5220

Enumeration date May 15, 2016

Last updated in NPPES Aug 9, 2022

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License R-10489 (IA) Secondary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 2022031379 (MO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Christopher Koehn?

The National Provider Identifier (NPI) for Christopher Koehn is 1144677618, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christopher Koehn practice?

The practice location on file with NPPES is in Springfield, MO. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-09.