JILL L DE JONG MD
NPI 1942277322
Pediatrics - Pediatric Hematology-Oncology in Chicago, IL

Q: What is the provider's specialty?

The provider's specialty is Pediatrics with taxonomy code 2080P0207X and a focus in Pediatric Hematology-Oncology.

Active since March 03, 2006PECOS Enrolled

5841 S MARYLAND AVE, CHICAGO, IL 60637(888) 824-0200 Get Directions Write a Review

NPPES record last updated: April 30, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 24, 2022, May 19, 2022, Apr 18, 2022 (3 updates tracked since 2022).

Table of Contents

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
Medicare Participation & PECOS Status
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Pediatrics
Pediatric Hematology-Oncology
PECOS Enrolled

About JILL DE JONG

This page provides the complete NPI Profile along with additional information for Jill De Jong, a pediatrician established in Chicago, Illinois with a medical specialization in Pediatrics, focusing in pediatric hematology-oncology . The healthcare provider is registered in the NPI registry with number 1942277322 assigned on March 2006. The practitioner's primary taxonomy code is 2080P0207X with license number 036126811 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1942277322 Verify this NPI
Provider Name: JILL L DE JONG MD
Gender: Female
Entity Type: Individual
Location Address: 5841 S MARYLAND AVE CHICAGO, IL 60637
Location Phone: (888) 824-0200
Mailing Address: 150 HARVESTER DR SUITE 300 BURR RIDGE, IL 60527
Is Sole Proprietor?: No
Enumeration Date: 03-03-2006
Last Update Date: 04-30-2025
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A pediatrician like Jill De Jong is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

Location Map

Secondary Locations

1675 Dempster St Fl 2
Park Ridge, IL 60068
(847) 723-9400

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification: Pediatrics Pediatric Hematology-Oncology
Taxonomy Code: 2080P0207X
Type: Allopathic & Osteopathic Physicians
License No.: 036126811
License State: IL
Taxonomy Description: A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization	License No. (State)
1	208000000X	Allopathic & Osteopathic Physicians	Pediatrics	036126811 (IL)

Medicare Participation & PECOS Enrollment Status

Jill De Jong is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.