NPPES file of Aug 9, 2026

Timothy Allen Kostusak, DC

Chiropractor · Milwaukee, WI

Timothy Allen Kostusak, DC is a chiropractor with a practice address in Milwaukee, Wisconsin, and NPI 1679586853, issued on Aug 15, 2006. Check the license (Wisconsin 2888-012, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679586853
Name
Timothy Allen Kostusak
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
2888-012 WI
Self-reported in NPPES; status is on the state search
Practice location
6200 W Bluemound RD, Milwaukee, WI 53213
Phone
(414) 771-5600
Enumerated
Aug 15, 2006
Record last updated
Apr 9, 2026
Fax
(414) 476-9988
Medicare enrollment
Enrolled (PECOS I20080515000600); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 1992
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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8 nearest chiropractor records → All 2,550 in Wisconsin → Look up another NPI →

Also registered at 6200 W Bluemound RD

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

  1. Michael Bernklau, DDSDentist1639366297
  2. Jill Bigart, RNRegistered Nurse1699887711
  3. Linda Chowhan, LPNLicensed Practical Nurse1952408106
  4. Rebecca Flaugher, DMDDentist1336990712
  5. Curtis Fowler, MDInternal Medicine Physician1306959556
  6. Janie Frank, RNRegistered Nurse1467560037

Verify Timothy Allen Kostusak 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 2888-012    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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Bills Medicare through 2 group practices

  1. Chiropractic Company - West Allis North LtdWest Allis, WI
  2. Wisconsin Health FundMilwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Allen Kostusak among 2,550 chiropractor records in Wisconsin

Timothy Allen Kostusak, 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. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 60% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1992 · median 2005 among the 1,520 with a school on file
  • Record last updated2026 · 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).

Chiropractor providers in Wisconsin

There are 2,550 chiropractor records in Wisconsin.

All 2,550 in Wisconsin → Every provider in Milwaukee → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Jack Alloy, DCWauwatosa, WI 532131720143837
  2. Benjamin Amrein, DCWauwatosa, WI 532131992571731
  3. Christopher Beyer, D.C.Wauwatosa, WI 532131093879819
  4. Beth Ringwelski, DCWauwatosa, WI 532131457655656
  5. Amina Ahmad, DCWest Allis, WI 532141306909163
  6. Charles Blodgett, D.C.West Allis, WI 532141649371030
  7. Mary Donnelly, D.C.West Allis, WI 532141760553440
  8. Mark DrewiczWest Allis, WI 532141881670065

Common questions

What is Timothy Allen Kostusak, DC's NPI number?

Timothy Allen Kostusak, DC's National Provider Identifier (NPI) is 1679586853, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Allen Kostusak, DC located?

The NPPES record lists a practice address at 6200 W Bluemound RD, Milwaukee, WI, 53213. Phone: (414) 771-5600. Providers update this record themselves, so call before visiting.

How can I verify Timothy Allen Kostusak, DC's license?

NPPES lists Wisconsin license number 2888-012, 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.

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.