Jason Guanlao Rejano, D.C.
Chiropractor · Chicago, IL
Jason Guanlao Rejano, D.C. is a chiropractor with a practice address in Chicago, Illinois, and NPI 1770924276, issued on Jul 12, 2013. Check the license (Illinois 038.012469, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Guanlao Rejano
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 038.012469 IL
Self-reported in NPPES; status is on the state search - Practice location
- 118 S Clinton St, Chicago, IL 60661
- Phone
- (312) 548-8498
- Enumerated
- Jul 12, 2013
- Record last updated
- Jul 31, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (312) 548-8497
- Medicare enrollment
- Enrolled (PECOS I20160829000689); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 118 S Clinton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jason Guanlao Rejano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 038.012469Check 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
- Active Wellness LLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chiropractor providers in Illinois
There are 4,524 chiropractor records in Illinois.
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Common questions
What is Jason Guanlao Rejano, D.C.'s NPI number?
Jason Guanlao Rejano, D.C.'s National Provider Identifier (NPI) is 1770924276, issued on Jul 12, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jason Guanlao Rejano, D.C. located?
The NPPES record lists a practice address at 118 S Clinton St, Chicago, IL, 60661. Phone: (312) 548-8498. Providers update this record themselves, so call before visiting.
How can I verify Jason Guanlao Rejano, D.C.'s license?
NPPES lists Illinois license number 038.012469, 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.