Nathaniel Hays, D.C.
Chiropractor · Chicago, IL
Nathaniel Hays, D.C. is a chiropractor with a practice address in Chicago, Illinois, and NPI 1841599149, issued on Mar 25, 2011. Check the license (Illinois 038011907, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Hays
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 038011907 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2334 S Michigan Ave, Chicago, IL 60616
- Phone
- (312) 225-5550
- Enumerated
- Mar 25, 2011
- Record last updated
- Mar 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111108000156); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 2011
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →
Also registered at 2334 S Michigan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Demetrius Anderson, DCChiropractor1407123037
- Omotayo Asunmo, DCChiropractor1215375829
- Kinal Patel, D.C.Chiropractor1023456530
Verify Nathaniel Hays in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 038011907Check 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
- Hulsebus Rockford ChiropracticRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Hays among 4,524 chiropractor records in Illinois
Nathaniel Hays, 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 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2011 · median 2004 among the 1,912 with a school on file
- Record last updated2011 · 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
- Demetrius Anderson, DCChicago, IL 606161407123037
- Omotayo Asunmo, DCChicago, IL 606161215375829
- Priscilla Calderone, DCChicago, IL 606161730225061
- Carrie Carter, DCChicago, IL 606161588737530
- Dylan Drynan, DCChicago, IL 606161003845959
- Le Mont Freeman, DCChicago, IL 606161184840985
- Jeff Heddles, DCChicago, IL 606161932131885
- Edmund Ing, D.C.Chicago, IL 606161750470845
Common questions
What is Nathaniel Hays, D.C.'s NPI number?
Nathaniel Hays, D.C.'s National Provider Identifier (NPI) is 1841599149, issued on Mar 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Hays, D.C. located?
The NPPES record lists a practice address at 2334 S Michigan Ave, Chicago, IL, 60616. Phone: (312) 225-5550. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Hays, D.C.'s license?
NPPES lists Illinois license number 038011907, 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.