NPPES file of Aug 9, 2026

Ashlin Joseph Gasiorowski, D.C.

Chiropractor · Evanston, IL

Ashlin Joseph Gasiorowski, D.C. is a chiropractor with a practice address in Evanston, Illinois, and NPI 1255302840, issued on Jan 31, 2006. Check the license (Illinois 038-010520, as entered in NPPES) with the Illinois 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
1255302840
Name
Ashlin Joseph Gasiorowski
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
038-010520 IL
Self-reported in NPPES; status is on the state search
Practice location
1954 Dempster St, Evanston, IL 60202
Phone
(847) 475-4545
Enumerated
Jan 31, 2006
Record last updated
Jul 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(847) 475-1371
Medicare enrollment
Enrolled (PECOS I20201014000191); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 2005
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 4,524 in Illinois → Look up another NPI →

Also registered at 1954 Dempster St

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

  1. Stuart Bernsen, D.C.Chiropractor1386691566
  2. Marcus Steward, DCChiropractor1598102238
  3. Shiva Tafazoli, FNPFamily Nurse Practitioner1922410117

Verify Ashlin Joseph Gasiorowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 038-010520    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 Illinois 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. Universal Wellness Source OF Omaha, LLCElkhorn, NE

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

Ashlin Joseph Gasiorowski among 4,524 chiropractor records in Illinois

Ashlin Joseph Gasiorowski, D.C. is one of 4,524 chiropractor records with a practice address in Illinois. 17% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 60% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2005 · median 2004 among the 1,912 with a school on file
  • Record last updated2008 · 77% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Chiropractor providers in Illinois

There are 4,524 chiropractor records in Illinois.

All 4,524 in Illinois → Every provider in Evanston → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Stuart Bernsen, D.C.Evanston, IL 602021386691566
  2. Sean Curry, DCEvanston, IL 602021306965876
  3. Kenneth Fairman, D.C.Evanston, IL 602021871556936
  4. Mario Gonzalez, D.C.Evanston, IL 602021871645572
  5. Joe JasperEvanston, IL 602021437355674
  6. Evan Osar, D.C.Evanston, IL 602021588715478
  7. Maria Schilling, DCEvanston, IL 602021972469906
  8. Marcus Steward, DCEvanston, IL 602021598102238

Common questions

What is Ashlin Joseph Gasiorowski, D.C.'s NPI number?

Ashlin Joseph Gasiorowski, D.C.'s National Provider Identifier (NPI) is 1255302840, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ashlin Joseph Gasiorowski, D.C. located?

The NPPES record lists a practice address at 1954 Dempster St, Evanston, IL, 60202. Phone: (847) 475-4545. Providers update this record themselves, so call before visiting.

How can I verify Ashlin Joseph Gasiorowski, D.C.'s license?

NPPES lists Illinois license number 038-010520, as entered by the provider. Search the Illinois 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.