Doctor profile · Federal record

Dr. Ashlin Gasiorowski, D.C.

Chiropractor (CMS: Chiropractic) · Evanston, IL

  • NPI 1255302840
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1954 Dempster St
Evanston, IL 602021016
(847) 475-4545
fax (847) 475-1371
Mailing address
Po Box 5988, Dept. 20-5042
Carol Stream, IL 601975988

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
July 9, 2008
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Illinois #038-010520

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255302840. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
91
Distinct HCPCS
1
Medicare allowed
$3,449
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 91 15 $38

In context: peer comparison

Among 8 peers in Evanston Chiropractor, average services per provider: 175. This provider delivers 0.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ashlin Gasiorowski's medical specialty?
Dr. Ashlin Gasiorowski practices Chiropractor in Evanston, IL.
Where does Dr. Ashlin Gasiorowski practice?
Dr. Ashlin Gasiorowski practices at 1954 Dempster St, Evanston, IL 602021016. Office phone: 8474754545.
What is Dr. Ashlin Gasiorowski's NPI?
Dr. Ashlin Gasiorowski's National Provider Identifier (NPI) is 1255302840, issued by NPPES.
Does Dr. Ashlin Gasiorowski accept Medicare assignment?
Yes. Dr. Ashlin Gasiorowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashlin Gasiorowski commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.