Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pediatric Medicine

Gabriel Aljadeff, MD

Sees patients in Park Ridge, IL · Buffalo Grove, IL · Illinois

Summary

Gabriel Aljadeff, MD (Pediatric Medicine) is enrolled with Medicare at 4 practice locations in Park Ridge, IL and Buffalo Grove, IL. NPI 1669403556. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gabriel Aljadeff, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
47Years since medical school (graduated 1979)
MaleGender (as listed)
Advocate Health and Hospitals CorporationGroup practice

Quick answers

Where does Gabriel Aljadeff see patients?
Medicare's clinician data lists 4 practice locations, including Park Ridge, IL and Buffalo Grove, IL. Call before your visit to confirm the address.
What is Gabriel Aljadeff's specialty?
Medicare lists Pediatric Medicine as the primary specialty, and also Pulmonary Disease.
Does Gabriel Aljadeff accept Medicare assignment?
Yes. Medicare's clinician data says Gabriel Aljadeff accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Gabriel Aljadeff?
(847) 318-9067, as listed in official Medicare / NPI Registry data.
What is Gabriel Aljadeff's NPI number?
1669403556. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Gabriel Aljadeff is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gabriel Aljadeff as a member of this group (CMS data updated 2026-10-02).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Illinois →

Other pediatricians in Park Ridge

Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.

All pediatricians in Park Ridge →

Clinician information

CredentialMD
Graduation year1979
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669403556
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians