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DR. LESLIE S ZUN MD
NPI 1376543421
Emergency Medicine in Glenview, IL

Active since July 29, 2005PECOS EnrolledAccepts Medicare Assignment
2701 PATRIOT BLVD STE 110, GLENVIEW, IL 60026(847) 475-2273(847) 998-9005 Get Directions Write a Review

NPPES record last updated: November 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 3, 2025, Oct 8, 2024, Oct 11, 2018 (3 updates tracked since 2018).

About Dr. Leslie S Zun Md NPPES

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

DR. LESLIE S ZUN MD (NPI 1376543421) is an individual emergency medicine provider in Glenview, Illinois, licensed in Illinois (036066812) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1376543421
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. LESLIE S ZUNCredential: MD
Location Address2701 PATRIOT BLVD STE 110Glenview, IL 60026-8039
Mailing Address2317 Meadow Dr SWilmette, IL 60091-2201
Phone(847) 475-2273
Fax(847) 998-9005
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 1982
Enumeration DateJuly 29, 2005
Last NPPES UpdateNovember 3, 20253 updates tracked since enumeration
NPPES CertifiedNovember 3, 2025
✔ NPI 1376543421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036066812
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X
2701 PATRIOT BLVD STE 110, Glenview, IL 60026
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1228 E Lake StAddison, IL 60101-2889 · Phone (630) 835-1430 · Fax (630) 835-1433
Location 21542 W Devon AveChicago, IL 60660-1344 · Phone (773) 465-4600 · Fax (773) 465-4666

Other Identifiers 1

Medicaid036-066812-7IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Leslie S Zun Md 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 ID7012049174
PECOS Enrollment IDI20100726000169
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60026 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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 2

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

JASON NG MD
Family Medicine
2701 PATRIOT BLVD STE 110
GLENVIEW, IL 60026
Cook County (312) 694-2273
AYESHA ALI MD
Family Medicine
2701 PATRIOT BLVD STE 110
GLENVIEW, IL 60026
Cook County (312) 694-2273

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 Leslie Zun's NPI number?

The NPI number for Leslie Zun is 1376543421. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Where is Leslie Zun located?

Leslie Zun practices at 2701 Patriot Blvd Ste 110, Glenview, IL 60026. The listed phone number is (847) 475-2273.

What is Leslie Zun's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Leslie Zun enrolled in Medicare?

Yes. Leslie Zun 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.

Is Leslie Zun affiliated with any hospitals?

According to CMS data, Leslie Zun is affiliated with Northwestern Lake Forest Hospital and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Leslie Zun was last updated on November 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.