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DR. ALIESJE SORGELOOS M.D.
NPI 1700226206
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Oak Lawn, IL

Active since June 28, 2013PECOS Enrolled
9555 S 52ND AVE, OAK LAWN, IL 60453(708) 684-5437 Get Directions Write a Review

NPPES record last updated: May 12, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 12, 2022, Feb 4, 2019, Apr 1, 2016 (3 updates tracked since 2016).

About Dr. Aliesje Sorgeloos M.d. NPPES

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

DR. ALIESJE SORGELOOS M.D. (NPI 1700226206) is an individual neurology with special qualifications in child neurology provider in Oak Lawn, Illinois, licensed in Illinois (036.146469) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1700226206
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameDR. ALIESJE SORGELOOSCredential: M.D.
Location Address9555 S 52ND AVEOak Lawn, IL 60453-3054
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(708) 684-5437
Sole ProprietorNo
Enumeration DateJune 28, 2013
Last NPPES UpdateMay 12, 20223 updates tracked since enumeration
NPPES CertifiedMay 12, 2022
✔ NPI 1700226206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License✔ Licensed in IL · 036.146469
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
9555 S 52ND AVE, Oak Lawn, IL 60453
Open in Google Maps ↗

Secondary Practice Locations 2

Location 15841 S Maryland Ave, MC 3055Chicago, IL 60637-1447 · Phone (716) 878-7432
Location 24220 W 95th St Ste 210Oak Lawn, IL 60453 · Phone (708) 684-1560

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Aliesje Sorgeloos M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Aliesje Sorgeloos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advocate Health And Hospitals Corporation
0.6 mi
Mental Health (Including Community Mental Health Center)
4700 W 95TH ST, SUITE LOWER LEVEL 5
Oak Lawn, IL 60453
  • Reassigned Medicare billing, Illinois enrollment
  • 4,870 clinicians in this Medicare group
NPI 1174747075 (800) 216-1110

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

ELIZABETH M PAYMENT MD
Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 634-0950
DR. DOBROSLAV DOBRIKOV DO
Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 422-5700
BHARATI PRASAD M.D.
Internal Medicine (Critical Care Medicine)
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 684-6867
LORENA GUZMAN-SCHMITT APRN
Nurse Practitioner (Family)
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 684-5437
GURANKIT SINGH DO
Family Medicine
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 422-5700
ERIKA VILLANUEVA
Dietitian, Registered
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 634-0950
DR. VASANTHA SAMALA M.D.
Internal Medicine (Critical Care Medicine)
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 634-0950
KELLY N BILLINGSLEY NP
Nurse Practitioner (Family)
9555 S 52ND AVE
OAK LAWN, IL 60453
Cook County (708) 634-0950

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 Aliesje Sorgeloos's NPI number?

The NPI number for Aliesje Sorgeloos is 1700226206. It was assigned to this individual provider in the NPPES registry on June 28, 2013.

Where is Aliesje Sorgeloos located?

Aliesje Sorgeloos practices at 9555 S 52nd Ave, Oak Lawn, IL 60453. The listed phone number is (708) 684-5437.

What is Aliesje Sorgeloos's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Aliesje Sorgeloos enrolled in Medicare?

Yes. Aliesje Sorgeloos is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aliesje Sorgeloos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aliesje Sorgeloos reassigns Medicare benefits to Advocate Health And Hospitals Corporation (Oak Lawn, IL). The 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 Aliesje Sorgeloos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aliesje Sorgeloos accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Aliesje Sorgeloos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Aliesje Sorgeloos was last updated on May 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.