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DR. SERGIO ORTEGA-MARQUEZ DC
NPI 1194446641
Chiropractor in La Grange, IL

Active since September 02, 2022Accepts Medicare Assignment
442 SHERWOOD RD, LA GRANGE, IL 60526(708) 354-9599(708) 354-9799 Get Directions Write a Review

NPPES record last updated: February 2, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 2, 2023, Sep 2, 2022 (2 updates tracked since 2022).

About Dr. Sergio Ortega-marquez Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SERGIO ORTEGA-MARQUEZ DC (NPI 1194446641) is an individual chiropractor in La Grange, Illinois, licensed in Illinois (038.013905) and active in the NPI registry since September 2022. He is a graduate of National College Of Chiropractic (2020).

NPPES Registry Identity

NPI1194446641
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. SERGIO ORTEGA-MARQUEZCredential: DC
Location Address442 SHERWOOD RDLa Grange, IL 60526-1968
Mailing Address442 Sherwood RdLa Grange, IL 60526-1968 · (708) 354-9599
Phone(708) 354-9599
Fax(708) 354-9799
Sole ProprietorYes
Medical School CMSNational College Of ChiropracticGraduated 2020
Enumeration DateSeptember 2, 2022
Last NPPES UpdateFebruary 2, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2023
✔ NPI 1194446641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IL · 038.013905
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
442 SHERWOOD RD, La Grange, IL 60526
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sergio Ortega-marquez Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254705676
PECOS Enrollment IDI20230324001563

Medicare Billing Reassignments

2

Medicare enrollment records show Sergio Ortega-marquez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Complete Rehabilitation, Ltd
1.3 mi
Orthopedic
507 S LA GRANGE RD
La Grange, IL 60525
  • Reassigned Medicare billing, Illinois enrollment
  • 3 clinicians in this Medicare group
NPI 1053521385 (708) 354-9599
Orland Park Integrated Health,ltd.
14 mi
Physical Medicine & Rehabilitation
9441 W 144TH PL STE 200
Orland Park, IL 60462
  • Reassigned Medicare billing, Illinois enrollment
  • 7 clinicians in this Medicare group
NPI 1144766882 (708) 403-2727

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMARO DC, LLC
Chiropractor
442 SHERWOOD RD
LA GRANGE PARK, IL 60526
Cook County (708) 354-9599
JENNIFER AMARO DC
Chiropractor
442 SHERWOOD RD
LA GRANGE PARK, IL 60526
Cook County (708) 352-9599

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sergio Ortega-marquez's NPI number?

The NPI number for Sergio Ortega-marquez is 1194446641. It was assigned to this individual provider in the NPPES registry on September 2, 2022.

Where is Sergio Ortega-marquez located?

Sergio Ortega-marquez practices at 442 Sherwood Rd, La Grange, IL 60526. The listed phone number is (708) 354-9599.

What is Sergio Ortega-marquez's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Sergio Ortega-marquez enrolled in Medicare?

Yes. Sergio Ortega-marquez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sergio Ortega-marquez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sergio Ortega-marquez reassigns Medicare benefits to 2 organizations: Complete Rehabilitation, Ltd (La Grange, IL) and Orland Park Integrated Health,ltd. (Orland Park, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sergio Ortega-marquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sergio Ortega-marquez was last updated on February 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.