Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joseph Leo Kotnour, DDS
Dentist in La Crosse, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174623441
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Joseph Leo Kotnour
Credential DDS
Sex Male
Practice address 201 S 7th Street, La Crosse, WI, 54601
Phone (608) 782-3003
Fax (608) 782-3120
Enumeration date Sep 25, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 33388900 | Medicaid | WI | - |
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.
Frequently asked questions
Where does Joseph Kotnour practice?
The practice location on file with NPPES is in La Crosse, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Kotnour?
The National Provider Identifier (NPI) for Joseph Kotnour is 1174623441, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.