NPPES file of Aug 9, 2026

Adam T. Quetsch, DDS

General Practice Dentistry · Oconomowoc, WI

Adam T. Quetsch, DDS is a general practice dentistry with a practice address in Oconomowoc, Wisconsin, and NPI 1891300455, issued on Sep 10, 2020. Check the license (Wisconsin 1002435-15, as entered in NPPES) with the Wisconsin 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
1891300455
Name
Adam T. Quetsch
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
1002435-15 WI
Self-reported in NPPES; status is on the state search
Practice location
819 Summit Ave, Oconomowoc, WI 53066
Phone
(262) 333-0149
Enumerated
Sep 10, 2020
Record last updated
Sep 10, 2020 (not updated in 6 years: call before relying on the address or phone)
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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Also registered at 819 Summit Ave

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

  1. James Michaels, DDSDentist1053508952

Verify Adam T. Quetsch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 1002435-15
    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 Wisconsin license search

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Adam T. Quetsch among 2,305 general practice dentistry records in Wisconsin

Adam T. Quetsch, DDS is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 57% 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 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 15% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 general practice dentistry records list a practice address in Oconomowoc

They are 12 of the 506 NPPES records with a practice address in Oconomowoc, and 2,305 general practice dentistry records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Christina Copoulos-SwansonOconomowoc, WI 530661972293298
  2. Jose Gonzalez, DDSOconomowoc, WI 530661508430091
  3. Kelly Groskopf, D.D.S.Oconomowoc, WI 530661962850701
  4. Mary Frances Jahnke, DDSOconomowoc, WI 530661902244163
  5. Katherine Knabe, DDSOconomowoc, WI 530661306426044
  6. William Longe, D.D.S.Oconomowoc, WI 530661013136381
  7. Kevin Nitz, DDSOconomowoc, WI 530661790534808
  8. Peter Sheild, D.D.S.Oconomowoc, WI 530661386863355

Common questions

What is Adam T. Quetsch, DDS's NPI number?

Adam T. Quetsch, DDS's National Provider Identifier (NPI) is 1891300455, issued on Sep 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Adam T. Quetsch, DDS located?

The NPPES record lists a practice address at 819 Summit Ave, Oconomowoc, WI, 53066. Phone: (262) 333-0149. Providers update this record themselves, so call before visiting.

How can I verify Adam T. Quetsch, DDS's license?

NPPES lists Wisconsin license number 1002435-15, as entered by the provider. Search the Wisconsin 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.

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.