Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas James Wertz, DDS
Dentist in Dubuque, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1396811915
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Registry record
Entity type Individual (Type 1)
Name Dr. Thomas James Wertz
Credential DDS
Sex Male
Practice address 3455 Stoneman Rd, Suite 4, Dubuque, IA, 52002
Phone (563) 556-0234
Fax (563) 556-0235
Enumeration date Nov 27, 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
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 Wertz practice?
The practice location on file with NPPES is in Dubuque, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Wertz?
The National Provider Identifier (NPI) for Thomas Wertz is 1396811915, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Valerie Peckosh Pediatric Dentistry · Dubuque, IA NPI 1346259744 Wertz & Wertz Dental Associates PC Dentist · Dubugue, IA NPI 1821177882 Richard Wertz Dentist · Dubuque, IA NPI 1902985963 Michael Bierie General Practice Dentistry · Dubuque, IA NPI 1093980690 David Bierie General Practice Dentistry · Dubuque, IA NPI 1306011911 Joseph Wertz General Practice Dentistry · Dubuque, IA NPI 1245542497 Lucas Hemann General Practice Dentistry · Dubuque, IA NPI 1508112244 Peckosh Pediatric Dentistry, P.C. Dentist · Dubuque, IA NPI 1598133514
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.