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MINDY L. SIMPSON M.D.
NPI 1164477246
Pediatrics - Pediatric Hematology-Oncology in Chicago, IL

Active since May 24, 2006PECOS Enrolled
1653 W CONGRESS PKWY, 1591 JELKE, CHICAGO, IL 60612(312) 942-8114(312) 942-8975 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Mindy L. Simpson M.d. NPPES

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

MINDY L. SIMPSON M.D. (NPI 1164477246) is an individual pediatric hematology-oncology provider in Chicago, Illinois, licensed in Illinois (036-114998) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164477246
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameMINDY L. SIMPSONCredential: M.D.
Location Address1653 W CONGRESS PKWY, 1591 JELKEChicago, IL 60612-3833
Mailing Address1653 W Congress Pkwy, 1591 JelkeChicago, IL 60612-3833 · (312) 942-8114 · Fax (312) 942-8975
Phone(312) 942-8114
Fax(312) 942-8975
Sole ProprietorNo
Enumeration DateMay 24, 2006
Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
✔ NPI 1164477246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in IL · 036-114998
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License 45736 (CO), 036-114998 (IL)
1653 W CONGRESS PKWY, Chicago, IL 60612
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Other Names 1

Former Name (1)Mindy L. Grunzke

Other Identifiers 2

Other1992758544IL · Cmmg Npi
Other021622158IL · Cmmg Blue Shield

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mindy L. Simpson 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.

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.

DR. SARAH ELIZABETH RIMAR M.D.
Internal Medicine
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-5000
KAITLIN ROBLING MD
Radiology (Diagnostic Radiology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-5000
LAUREN ELIZABETH ARSENAULT MD
Radiology (Diagnostic Radiology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-5781
ALEX MICHAEL JAMES
Student in an Organized Health Care Education/Training Program
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (888) 352-7874
WERNER MEIER M.D.
Pediatrics (Neonatal-Perinatal Medicine)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-7154
UNIVERSITY PATHOLOGISTS P C
Pathology (Anatomic Pathology & Clinical Pathology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Cook County (312) 942-5700
RUSH UNIVERSITY MEDICAL CENTER
Clinical Medical Laboratory
1653 W CONGRESS PKWY, ROOM 1188-JELKE
CHICAGO, IL 60612
Cook County (312) 942-2054
DR. PATOULA PANAGOS-BILLIRIS MD
Pediatrics (Neonatal-Perinatal Medicine)
1653 W CONGRESS PKWY, 3 PAVILLION
CHICAGO, IL 60612
Cook County (312) 942-3306

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 Mindy Simpson's NPI number?

The NPI number for Mindy Simpson is 1164477246. It was assigned to this individual provider in the NPPES registry on May 24, 2006. The provider is also known as Mindy L. Grunzke.

Where is Mindy Simpson located?

Mindy Simpson practices at 1653 W Congress Pkwy 1591 Jelke, Chicago, IL 60612. The listed phone number is (312) 942-8114.

What is Mindy Simpson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Mindy Simpson enrolled in Medicare?

Yes. Mindy Simpson is registered in the Medicare PECOS enrollment system.

What insurance does Mindy Simpson accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Mindy Simpson 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 Mindy Simpson was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.