LEOR ZADAKA FNP-C
NPI 1396446647
Nurse Practitioner in Chicago, IL

Q: What is Leor Zadaka's NPI number?

The NPI number for Leor Zadaka is 1396446647. It was assigned to this individual provider in the NPPES registry on March 14, 2023.

Q: What is Leor Zadaka's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Leor Zadaka was last updated on December 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since March 14, 2023PECOS Enrolled

250 E SUPERIOR ST STE 5-2322, CHICAGO, IL 60611(312) 926-3411(312) 926-8430 Get Directions Write a Review

NPPES record last updated: December 5, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 5, 2024, May 8, 2023, Apr 1, 2023 and 2 more (5 updates tracked since 2023).

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About Leor Zadaka Fnp-c NPPES

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

LEOR ZADAKA FNP-C (NPI 1396446647) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209027047) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396446647

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameLEOR ZADAKACredential: FNP-C

Location Address250 E SUPERIOR ST STE 5-2322Chicago, IL 60611-2914

Mailing Address250 E Superior St Ste 5-2322Chicago, IL 60611-2914 · (312) 926-3411 · Fax (312) 926-8430

Phone(312) 926-3411

Fax(312) 926-8430

Sole ProprietorYes

Enumeration DateMarch 14, 2023

Last NPPES UpdateDecember 5, 20245 updates tracked since enumeration

NPPES CertifiedDecember 5, 2024

✔ NPI 1396446647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209027047

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.027047 (IL)

250 E SUPERIOR ST STE 5-2322, Chicago, IL 60611

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leor Zadaka Fnp-c 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 Leor Zadaka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lakeview Immediate Care LLC

4.0 mi

Specialist

1645 W SCHOOL ST STE A
Chicago, IL 60657

Reassigned Medicare billing, Illinois enrollment
9 clinicians in this Medicare group

NPI 1720374283 (773) 899-0668

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 60611 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 3

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

MICHELLE AUDREY CALVARIO CNP

Nurse Practitioner (Acute Care)

250 E SUPERIOR ST STE 5-2322
CHICAGO, IL 60611

Cook County (312) 926-3411

CHRISTINE JOY M LOCQUIAO APRN, CNP

Nurse Practitioner

250 E SUPERIOR ST STE 5-2322
CHICAGO, IL 60611

Cook County (312) 926-3411

HEATHER MARIE LEE APRN, CNP

Nurse Practitioner

250 E SUPERIOR ST STE 5-2322
CHICAGO, IL 60611

Cook County (312) 926-3411

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 Leor Zadaka's NPI number?

The NPI number for Leor Zadaka is 1396446647. It was assigned to this individual provider in the NPPES registry on March 14, 2023.

Where is Leor Zadaka located?

Leor Zadaka practices at 250 E Superior St Ste 5-2322, Chicago, IL 60611. The listed phone number is (312) 926-3411.

What is Leor Zadaka's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Leor Zadaka enrolled in Medicare?

Yes. Leor Zadaka is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leor Zadaka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leor Zadaka reassigns Medicare benefits to Lakeview Immediate Care LLC (Chicago, 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 Leor Zadaka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leor Zadaka was last updated on December 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.