1. Home
  2. Directory
  3. Illinois
  4. Gurnee
  5. Pediatrics
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. NANCY BUNN BROWN M.D.
NPI 1104052513
Pediatrics in Gurnee, IL

Active since June 01, 2009PECOS Enrolled
36100 N BROOKSIDE DR STE 106, GURNEE, IL 60031(847) 821-9500 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 6, 2026, Jan 14, 2026, Jan 29, 2019 (3 updates tracked since 2019).

About Dr. Nancy Bunn Brown M.d. NPPES

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

DR. NANCY BUNN BROWN M.D. (NPI 1104052513) is an individual pediatrics provider in Gurnee, Illinois, licensed in Illinois (036.129956) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104052513
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. NANCY BUNN BROWNCredential: M.D.
Location Address36100 N BROOKSIDE DR STE 106Gurnee, IL 60031-4572
Mailing Address36100 N Brookside Dr Ste 106Gurnee, IL 60031-4572 · (847) 821-9500
Phone(847) 821-9500
Sole ProprietorNo
Enumeration DateJune 1, 2009
Last NPPES UpdateJuly 6, 20263 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1104052513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036.129956
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
36100 N BROOKSIDE DR STE 106, Gurnee, IL 60031
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Nancy Brown Brown M.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nancy Bunn Brown 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60031 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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

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

MS. CHRISTINA R BACH APN
Nurse Practitioner (Adult Health)
36100 N BROOKSIDE DR STE 106
GURNEE, IL 60031
Lake County (847) 618-1000

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 Nancy Brown's NPI number?

The NPI number for Nancy Brown is 1104052513. It was assigned to this individual provider in the NPPES registry on June 1, 2009. The provider is also known as Dr. Nancy Brown Brown M.D..

Where is Nancy Brown located?

Nancy Brown practices at 36100 N Brookside Dr Ste 106, Gurnee, IL 60031. The listed phone number is (847) 821-9500.

What is Nancy Brown's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Nancy Brown enrolled in Medicare?

Yes. Nancy Brown is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nancy Brown was last updated on July 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.