Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Chad A Wiesenauer, M.D.

Pediatric Surgery Physician in Louisville, KY · enumerated 2007.

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

National Provider Identifier

1861616732

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Registry record

Entity type Individual (Type 1)

Name Chad A Wiesenauer

Credential M.D.

Sex Male

Practice address Louisville, KY, 40202

Phone (502) 588-0390

Fax (502) 584-5437

Enumeration date Apr 12, 2007

Last updated in NPPES Oct 9, 2017

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2086S0120X Pediatric Surgery Physician Allopathic & Osteopathic Physicians · License 01053500A (IN) Primary

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

Other identifiers

Identifier	Type	State	Issuer
01053500A	Other	IN	STATE LICENSE NUMBER
7100008600	Medicaid	KY	-

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 Chad Wiesenauer?

The National Provider Identifier (NPI) for Chad Wiesenauer is 1861616732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chad Wiesenauer practice?

The practice location on file with NPPES is in Louisville, KY. 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 2017-10-09.