Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael John Thoennes, DDS
Dentist in Winsted, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265460075
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael John Thoennes
Credential DDS
Sex Male
Practice address 131 Main Avenue W, Winsted, MN, 55395
Phone (320) 485-4344
Fax (320) 485-4734
Enumeration date Jun 29, 2006
Last updated in NPPES Jul 9, 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 |
|---|---|---|---|
| 927318200 | Medicaid | MN | - |
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 Michael Thoennes practice?
The practice location on file with NPPES is in Winsted, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Thoennes?
The National Provider Identifier (NPI) for Michael Thoennes is 1265460075, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.