Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Thomas Nelson Thies, DDS
Dentist in Stoughton, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669430765
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Registry record
Entity type Individual (Type 1)
Name Mr. Thomas Nelson Thies
Credential DDS
Sex Male
Practice address 314 S Divison St, Stoughton, WI, 53589
Phone (608) 873-6271
Fax (608) 877-4975
Enumeration date May 1, 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 |
|---|---|---|---|
| 33550600 | 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 Thomas Thies practice?
The practice location on file with NPPES is in Stoughton, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Thies?
The National Provider Identifier (NPI) for Thomas Thies is 1669430765, 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.