NPPES file of Aug 9, 2026

Michael David Sommerfeld, DC

Chiropractor · Rice Lake, WI

Michael David Sommerfeld, DC is a chiropractor with a practice address in Rice Lake, Wisconsin, and NPI 1023658622, issued on Jan 10, 2020. Check the license (Wisconsin 5391-12, 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
1023658622
Name
Michael David Sommerfeld
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
5391-12 WI
Self-reported in NPPES; status is on the state search
Practice location
6 W Saint Patrick St, Rice Lake, WI 54868
Phone
(715) 234-4222
Enumerated
Jan 10, 2020
Record last updated
Jan 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(715) 736-0751
Medicare enrollment
Enrolled (PECOS I20200211001147); may accept Medicare assignment
Medical or professional school
Northwestern College Of Chiropractic, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6 W Saint Patrick St

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

  1. David Sommerfeld, D. C.Chiropractor1124040332

Verify Michael David Sommerfeld 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 5391-12
    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

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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Michael David Sommerfeld among 2,550 chiropractor records in Wisconsin

Michael David Sommerfeld, DC 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 not. Its NPI, issued in 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 14% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2005 among the 1,520 with a school on file
  • Record last updated2020 · 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).

22 chiropractor records list a practice address in Rice Lake

They are 22 of the 401 NPPES records with a practice address in Rice Lake, and 2,550 chiropractor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Douglas Arvold, D.CRice Lake, WI 548681528230026
  2. Steven Crotteau, D.C.Rice Lake, WI 548681194891630
  3. Carter CrotteauRice Lake, WI 548681952739591
  4. Jacob DesantisRice Lake, WI 548681952878415
  5. Ricky Draeger, DCRice Lake, WI 548681407876998
  6. Ryan EffertzRice Lake, WI 548681760614192
  7. Kathleen Effertz, D.C.Rice Lake, WI 548681548587017
  8. Thomas Hover, DCRice Lake, WI 548681639209364

Common questions

What is Michael David Sommerfeld, DC's NPI number?

Michael David Sommerfeld, DC's National Provider Identifier (NPI) is 1023658622, issued on Jan 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michael David Sommerfeld, DC located?

The NPPES record lists a practice address at 6 W Saint Patrick St, Rice Lake, WI, 54868. Phone: (715) 234-4222. Providers update this record themselves, so call before visiting.

How can I verify Michael David Sommerfeld, DC's license?

NPPES lists Wisconsin license number 5391-12, 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. 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.