Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Thomas P Williams, DDS

Individual provider Dentist · NPI 1780678466

Thomas P Williams, DDS is a Dentist in Dubuque, Iowa. Practices as a sole proprietor. Licensed in California, Iowa and Wisconsin.

Licensed in
CA, IA, WI
In the registry since
2005
Specialties on file
3
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

100 Bryant St
Dubuque, IA 52003-7405
Phone: (563) 557-1440
Fax: (563) 557-7001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 05935 (IA)
Dentist Taxonomy 122300000X · Licence 23154 (CA)
Dentist Taxonomy 122300000X · Licence 5000989015 (WI)

Record details

NPI number1780678466
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 8, 2005
Last updated in NPPESMarch 27, 2026
Certification dateMarch 27, 2026
Mailing address100 Bryant St, Dubuque, IA 52003-7405

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