NPPES file of Aug 9, 2026

Michael John Gasiewicz, D.C.

Chiropractor · Warren, MI

Michael John Gasiewicz, D.C. is a chiropractor with a practice address in Warren, Michigan, and NPI 1124453360, issued on Sep 6, 2013. Check the license (Michigan 2301010119, as entered in NPPES) with the Michigan 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
1124453360
Name
Michael John Gasiewicz
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
2301010119 MI
Self-reported in NPPES; status is on the state search
Practice location
27253 Van Dyke Ave, Warren, MI 48093
Phone
(586) 459-5692
Enumerated
Sep 6, 2013
Record last updated
Nov 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(586) 459-5635
Medicare enrollment
Enrolled (PECOS I20131114001811); accepts Medicare assignment
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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Verify Michael John Gasiewicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2301010119
    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 Michigan 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 one group practice

  1. Medcare IncWarren, MI

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

36 chiropractor records list a practice address in Warren

They are 36 of the 2,799 NPPES records with a practice address in Warren, and 3,058 chiropractor records in Michigan.

Other chiropractor records in Michigan

  1. Paul Aalderink, D.C.Zeeland, MI1710039920
  2. Wayne Aamodt, D.C.Grand Rapids, MI1710975370
  3. Amy Abbott, D.C.Dorr, MI1184795403
  4. William Abbott, D.C.Northville, MI1215094420
  5. Ibrahim Abdel-JawadDearborn, MI1871666594
  6. Mazin Abdelmalek, DCBurton, MI1871703389
  7. Kinan Abdul Baki, D.C.Canton, MI1215634944
  8. Zeyad AbdullahNovi, MI1770207003
  9. Tony Aboudib, DCTraverse City, MI1043373343
  10. Jessica Abram, DCPort Huron, MI1659091411

Common questions

What is Michael John Gasiewicz, D.C.'s NPI number?

Michael John Gasiewicz, D.C.'s National Provider Identifier (NPI) is 1124453360, issued on Sep 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael John Gasiewicz, D.C. located?

The NPPES record lists a practice address at 27253 Van Dyke Ave, Warren, MI, 48093. Phone: (586) 459-5692. Providers update this record themselves, so call before visiting.

How can I verify Michael John Gasiewicz, D.C.'s license?

NPPES lists Michigan license number 2301010119, as entered by the provider. Search the Michigan 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.