NPPES file of Aug 9, 2026

Thomas P. Williams, DDS

Dentist · Dubuque, IA

Thomas P. Williams, DDS is a dentist with a practice address in Dubuque, Iowa, and NPI 1780678466, issued on Sep 8, 2005. Check the license (Iowa 05935, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780678466
Name
Thomas P. Williams
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
05935 IA
23154 CA
5000989015 WI
Self-reported in NPPES; status is on the state search
Practice location
100 Bryant St, Dubuque, IA 52003
Phone
(563) 557-1440
Enumerated
Sep 8, 2005
Record last updated
Mar 27, 2026
Fax
(563) 557-7001
Medicaid IDs
33570400 WI
0091009 IA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest dentist records → All 726 in Iowa → Look up another NPI →

Also registered at 100 Bryant St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daryl Bee, DDSOral and Maxillofacial Surgery (Dentist)1821082744
  2. Michael Dalton, DDSOral and Maxillofacial Surgery (Dentist)1124012059
  3. Paul Delong, DMDOral and Maxillofacial Surgery (Dentist)1922092865
  4. Andrew Dewitt, DDSOral and Maxillofacial Surgery (Dentist)1235123936
  5. Thomas King, DDS MDOral and Maxillofacial Surgery (Dentist)1942287875
  6. Kimberly Pingel, DDSOral and Maxillofacial Surgery (Dentist)1326245796

Verify Thomas P. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 05935    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Thomas P. Williams among 726 dentist records in Iowa

Thomas P. Williams, DDS is one of 726 dentist records with a practice address in Iowa. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileNo · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 dentist records list a practice address in Dubuque

They are 26 of the 1,468 NPPES records with a practice address in Dubuque, and 726 dentist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 726 in Iowa → Every provider in Dubuque → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Husein Barodawala, DMDDubuque, IA 520031881212330
  2. Bryer Fritsch, DDSDubuque, IA 520031265094957
  3. Aaron Rauen, D.D.S.Dubuque, IA 520031285709923
  4. Jeffry Breitbach, DDSDubuque, IA 520021881189553
  5. Larry Donahue, DDSDubuque, IA 520021467565309
  6. Amanda Eudy, DDSDubuque, IA 520021306523816
  7. Alexia Oetken, D.D.S.Dubuque, IA 520021902247760
  8. Karen Runde, DDSDubuque, IA 520021417202359

Common questions

What is Thomas P. Williams, DDS's NPI number?

Thomas P. Williams, DDS's National Provider Identifier (NPI) is 1780678466, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas P. Williams, DDS located?

The NPPES record lists a practice address at 100 Bryant St, Dubuque, IA, 52003. Phone: (563) 557-1440. Providers update this record themselves, so call before visiting.

How can I verify Thomas P. Williams, DDS's license?

NPPES lists Iowa license number 05935, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.