David Thomas Bergmann, D.C.
Chiropractor · Oconomowoc, WI
David Thomas Bergmann, D.C. is a chiropractor with a practice address in Oconomowoc, Wisconsin, and NPI 1548532450, issued on Feb 8, 2012. Check the license (Wisconsin 4845-12, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Thomas Bergmann
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 4845-12 WI
Self-reported in NPPES; status is on the state search - Practice location
- W359N5920 Brown St, Oconomowoc, WI 53066
- Phone
- (262) 560-4977
- Enumerated
- Feb 8, 2012
- Record last updated
- Mar 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (775) 599-9575
- Medicare enrollment
- Enrolled (PECOS I20120615000159); accepts Medicare assignment
- Medical or professional school
- Logan College Of Chiropractic, 2011
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,550 in Wisconsin → Look up another NPI →
Also registered at W359N5920 Brown St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Rinaldi, DCChiropractor1306998372
Verify David Thomas Bergmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4845-12Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Rosemeyer Jones Chiropractic LLCPlatteville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Thomas Bergmann among 2,550 chiropractor records in Wisconsin
David Thomas Bergmann, D.C. is one of 2,550 chiropractor records with a practice address in Wisconsin. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.
- NPI issued2012 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2005 among the 1,520 with a school on file
- Record last updated2017 · 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 111N00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 chiropractor records list a practice address in Oconomowoc
They are 20 of the 506 NPPES records with a practice address in Oconomowoc, and 2,550 chiropractor records in Wisconsin.
All 2,550 in Wisconsin → Every provider in Oconomowoc → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Zachary Chudy, DCOconomowoc, WI 530661205265139
- Brady Dorn, DCOconomowoc, WI 530661124170675
- Roby Dorn, D.C.Oconomowoc, WI 530661083756167
- Vanessa Fritz, D.C.Oconomowoc, WI 530661356772784
- Karen Gould, D.C.Oconomowoc, WI 530661740377506
- Michael McQueen, D.C.Summit, WI 530661508111865
- Nathan Omick, D.C.Oconomowoc, WI 530661255412185
- James Powell, DCOconomowoc, WI 530661508086380
Common questions
What is David Thomas Bergmann, D.C.'s NPI number?
David Thomas Bergmann, D.C.'s National Provider Identifier (NPI) is 1548532450, issued on Feb 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is David Thomas Bergmann, D.C. located?
The NPPES record lists a practice address at W359N5920 Brown St, Oconomowoc, WI, 53066. Phone: (262) 560-4977. Providers update this record themselves, so call before visiting.
How can I verify David Thomas Bergmann, D.C.'s license?
NPPES lists Wisconsin license number 4845-12, 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. Medicare files from data.cms.gov. 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.