NPPES file of Aug 9, 2026

Joseph L. Marek, DC

Chiropractor · Frederic, WI

Joseph L. Marek, DC is a chiropractor with a practice address in Frederic, Wisconsin, and NPI 1457338139, issued on Dec 23, 2005. Check the license (Wisconsin 3097, 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
1457338139
Name
Joseph L. Marek
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
3097 WI
Self-reported in NPPES; status is on the state search
Practice location
101 United Way, Frederic, WI 54837
Phone
(715) 327-4253
Enumerated
Dec 23, 2005
Record last updated
Jul 13, 2026
Fax
(715) 327-4253
Medicaid ID
38878700 WI
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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Verify Joseph L. Marek 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 3097    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
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1 chiropractor records list a practice address in Frederic

They are 1 of the 37 NPPES records with a practice address in Frederic, and 2,550 chiropractor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,550 in Wisconsin → Every provider in Frederic →

Other chiropractor records in Wisconsin

  1. Gregory Abbott, D.C.Appleton, WI1942588942
  2. Miranda AbbottAppleton, WI1932487931
  3. Christopher Abel, D.C.Neenah, WI1578691143
  4. James Abens, DCEau Claire, WI1528160496
  5. Jeffrey Aberle, D.C.Madison, WI1144310582
  6. Abdoullah Aboulhassani, D.CAppleton, WI1093806622
  7. Aaron Abplanalp, D.C.Madison, WI1578600656
  8. Randall Adams, D.C.Chippewa Falls, WI1134126519
  9. Teri Adams, D.C.Baldwin, WI1770653602
  10. John Aderholdt, D.C.Pickerel, WI1487710075

Common questions

What is Joseph L. Marek, DC's NPI number?

Joseph L. Marek, DC's National Provider Identifier (NPI) is 1457338139, issued on Dec 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joseph L. Marek, DC located?

The NPPES record lists a practice address at 101 United Way, Frederic, WI, 54837. Phone: (715) 327-4253. Providers update this record themselves, so call before visiting.

How can I verify Joseph L. Marek, DC's license?

NPPES lists Wisconsin license number 3097, 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.

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.