NPPES file of Aug 9, 2026

Sergio Ortega-Marquez, DC

Chiropractor · La Grange, IL

Sergio Ortega-Marquez, DC is a chiropractor with a practice address in La Grange, Illinois, and NPI 1194446641, issued on Sep 2, 2022. Check the license (Illinois 038.013905, 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
1194446641
Name
Sergio Ortega-Marquez
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
038.013905 IL
Self-reported in NPPES; status is on the state search
Practice location
442 Sherwood RD, La Grange, IL 60526
Phone
(708) 354-9599
Enumerated
Sep 2, 2022
Record last updated
Feb 2, 2023
Fax
(708) 354-9799
Medicare enrollment
Enrolled (PECOS I20230324001563); accepts Medicare assignment
Medical or professional school
National College Of Chiropractic, 2020
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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Verify Sergio Ortega-Marquez 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 038.013905
    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. Orland Park Integrated Health LtdOrland Park, IL

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

Sergio Ortega-Marquez among 4,524 chiropractor records in Illinois

Sergio Ortega-Marquez, DC 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 2022, is newer than 92% of them.

  • NPI issued2022 · 92% of these records are older, 7% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2020 · median 2004 among the 1,912 with a school on file
  • Record last updated2023 · 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).

11 chiropractor records list a practice address in La Grange

They are 11 of the 511 NPPES records with a practice address in La Grange, and 4,524 chiropractor records in Illinois.

The 8 chiropractor records with the nearest ZIP codes

  1. Jennifer Amaro, DCLa Grange Park, IL 605261962076943
  2. Kamila Bafia-Janik, DC, NDLa Grange Park, IL 605261346995222
  3. Michelle Boyd, D.C.La Grange Park, IL 605261790806461
  4. Eumi Chang, D.C.La Grange Park, IL 605261770814048
  5. Francis Di Iorio, DCLa Grange Park, IL 605261376738823
  6. Kirk Jones, DCLa Grange Park, IL 605261386486470
  7. Annamarie Messina, D.C.La Grange Park, IL 605261851429492
  8. Brian Cecil, D.C.Countryside, IL 605251356414593

Common questions

What is Sergio Ortega-Marquez, DC's NPI number?

Sergio Ortega-Marquez, DC's National Provider Identifier (NPI) is 1194446641, issued on Sep 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Ortega-Marquez, DC located?

The NPPES record lists a practice address at 442 Sherwood RD, La Grange, IL, 60526. Phone: (708) 354-9599. Providers update this record themselves, so call before visiting.

How can I verify Sergio Ortega-Marquez, DC's license?

NPPES lists Illinois license number 038.013905, 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.