Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Shawn Paul Catmull, DO

Emergency Medicine Physician in Marshfield, WI · enumerated 2018.

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

National Provider Identifier

1821597600

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Registry record

Entity type Individual (Type 1)

Name Dr. Shawn Paul Catmull

Credential DO

Sex Male

Practice address 1701 N Fig Ave, Marshfield, WI, 54449

Phone (844) 531-6247

Enumeration date Feb 7, 2018

Last updated in NPPES Mar 3, 2025

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 21877 (FL) Secondary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 011417 (AZ) Secondary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License V2867 (TX) Secondary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 75225-21 (WI) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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 Shawn Catmull?

The National Provider Identifier (NPI) for Shawn Catmull is 1821597600, a Type 1 (individual) record in the CMS NPPES registry.

Where does Shawn Catmull practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-03.