David John Portmann, D.C.
Chiropractor · Howards Grove, WI
David John Portmann, D.C. is a chiropractor with a practice address in Howards Grove, Wisconsin, and NPI 1073534616, issued on Jul 21, 2006. Check the license (Wisconsin 3724, 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.
- Name
- David John Portmann
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 3724 WI
Self-reported in NPPES; status is on the state search - Practice location
- 516 S Wisconsin Dr, Howards Grove, WI 53083
- Phone
- (920) 565-3922
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050616000173); accepts Medicare assignment
- Medical or professional school
- Northwestern College Of Chiropractic, 2000
- Entity
- Type 1 · individual
Also registered at 516 S Wisconsin Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zachary Brocker, D.C.Chiropractor1922461037
- Nicholas Broder, DCChiropractor1225929151
- Erik Butzen, D.CChiropractor1740637784
- Makayla Kulow, DCChiropractor1871484709
- Michelle Nolan-Olmsted, P.T.Physical Therapist1548347388
- George Varish, D.C.Chiropractor1043235096
Verify David John Portmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7 chiropractor records list a practice address in Howards Grove
They are 7 of the 29 NPPES records with a practice address in Howards Grove, and 2,550 chiropractor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7 in Howards Grove → All 2,550 in Wisconsin → Every provider in Howards Grove →
Other chiropractor records in Wisconsin
- Gregory Abbott, D.C.Appleton, WI1942588942
- Miranda AbbottAppleton, WI1932487931
- Christopher Abel, D.C.Neenah, WI1578691143
- James Abens, DCEau Claire, WI1528160496
- Jeffrey Aberle, D.C.Madison, WI1144310582
- Abdoullah Aboulhassani, D.CAppleton, WI1093806622
- Aaron Abplanalp, D.C.Madison, WI1578600656
- Randall Adams, D.C.Chippewa Falls, WI1134126519
- Teri Adams, D.C.Baldwin, WI1770653602
- John Aderholdt, D.C.Pickerel, WI1487710075
Common questions
What is David John Portmann, D.C.'s NPI number?
David John Portmann, D.C.'s National Provider Identifier (NPI) is 1073534616, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David John Portmann, D.C. located?
The NPPES record lists a practice address at 516 S Wisconsin Dr, Howards Grove, WI, 53083. Phone: (920) 565-3922. Providers update this record themselves, so call before visiting.
How can I verify David John Portmann, D.C.'s license?
NPPES lists Wisconsin license number 3724, 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.