Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Peter L Cornelius

Family Medicine Physician in West Bend, WI · enumerated 2006.

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

National Provider Identifier

1538249990

Verified

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Registry record

Entity type Individual (Type 1)

Name Peter L Cornelius

Sex Male

Practice address 1700 W Paradise Dr, West Bend, WI, 53095

Phone (262) 334-3451

Enumeration date Oct 17, 2006

Last updated in NPPES Jul 18, 2012

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 25227 (WI) Primary

Other identifiers

Identifier	Type	State	Issuer
1004	Other	-	INTERNAL ID-MOTOR VEHICLE ID

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 Peter Cornelius?

The National Provider Identifier (NPI) for Peter Cornelius is 1538249990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Peter Cornelius practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-18.