Ryan J. Gavin, D.C.
Chiropractor · Chicago, IL
Ryan J. Gavin, D.C. is a chiropractor with a practice address in Chicago, Illinois, and NPI 1922474592, issued on Aug 18, 2015. Check the license (Illinois 038.012824, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan J. Gavin
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 038.012824 IL
Self-reported in NPPES; status is on the state search - Practice location
- 230 E Ohio St, Chicago, IL 60611
- Phone
- (847) 845-4487
- Enumerated
- Aug 18, 2015
- Record last updated
- Dec 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20231212003663); accepts Medicare assignment
- Medical or professional school
- National College Of Chiropractic, 2015
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →
Also registered at 230 E Ohio St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carol Braun, O.D.Optometrist1093961724
- Tanvi Mago, ODOptometrist1659483337
- Eryn Weber-Shifrin, PH.D.Clinical Psychologist1891044152
Verify Ryan J. Gavin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 038.012824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Carolina Active Health Chiropractic, IncGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan J. Gavin among 4,524 chiropractor records in Illinois
Ryan J. Gavin, 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 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2015 · median 2004 among the 1,912 with a school on file
- Record last updated2019 · 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 Chicago → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Jaclyn Amaro, D.C.Chicago, IL 606111700120755
- Brian Anderson, DC, MPHChicago, IL 606111811903354
- Brittany Caldwell, DCChicago, IL 606111730529603
- Stacey Cline, DCChicago, IL 606111891021515
- Patrick Downie, DCChicago, IL 606111144253063
- Adam Geisheker, D.C.Chicago, IL 606111891801080
- Amie Handa, D.C.,L.A.C.Chicago, IL 606111447585740
- Michael Kauf, DCChicago, IL 606111356496087
Common questions
What is Ryan J. Gavin, D.C.'s NPI number?
Ryan J. Gavin, D.C.'s National Provider Identifier (NPI) is 1922474592, issued on Aug 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ryan J. Gavin, D.C. located?
The NPPES record lists a practice address at 230 E Ohio St, Chicago, IL, 60611. Phone: (847) 845-4487. Providers update this record themselves, so call before visiting.
How can I verify Ryan J. Gavin, D.C.'s license?
NPPES lists Illinois license number 038.012824, 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.
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.