NPPES file of Aug 9, 2026

Ayah El-Khatib

Pediatric Hematology & Oncology Physician · Chicago, IL

Ayah El-Khatib is a pediatric hematology & oncology physician with a practice address in Chicago, Illinois, and NPI 1730642539, issued on Apr 9, 2019. Check the license (Illinois 036.159365, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730642539
Name
Ayah El-Khatib
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License numbers
036.159365 IL
036159365 IL
Self-reported in NPPES; status is on the state search
Practice location
1969 W Ogden Ave, Chicago, IL 60612
Phone
(312) 864-0558
Enumerated
Apr 9, 2019
Record last updated
Dec 19, 2025
Fax
(312) 864-9214
Medicare enrollment
Enrolled (PECOS I20251014002258); may accept Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pediatric hematology & oncology physician records → All 119 in Illinois → Look up another NPI →

Also registered at 1969 W Ogden Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aiah Abdel-AalPediatrics Physician1255115846
  2. Josephine Abelleira, OTR/LOccupational Therapist1942029764
  3. Nadine Abi-Younes, MDPediatric Anesthesiology Physician1306422589
  4. Indu Abraham, MSN, APRN, FNP-BCFamily Nurse Practitioner1538913942
  5. Tanja Acamovic, RNEmergency Registered Nurse1740098292
  6. Adebowale AdesidaPhysician Assistant1093407868

Verify Ayah El-Khatib in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.159365    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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Ayah El-Khatib among 119 pediatric hematology & oncology physician records in Illinois

Ayah El-Khatib is one of 119 pediatric hematology & oncology physician records with a practice address in Illinois. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 7% newer
  • In a Medicare fileNo · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2019 · median 2005 among the 44 with a school on file
  • Record last updated2025 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Illinois

There are 119 pediatric hematology & oncology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 119 in Illinois → Every provider in Chicago → Pediatric Hematology & Oncology Physician nationwide →

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Dipti Dighe, MDChicago, IL 606121770876146
  2. Irene Eftekhar, M.D.Chicago, IL 606121326014077
  3. Lisa Giordano, MDChicago, IL 606121588785273
  4. Lewis Hsu, M.D., PH.D.Chicago, IL 606121851357388
  5. Paul Kent, M.D.Chicago, IL 606121396770061
  6. Allen Korenblit, M.D.Chicago, IL 606121851322929
  7. Lilly Mathew, M.DChicago, IL 606121790804110
  8. Paige ReillyChicago, IL 606121205362092

Common questions

What is Ayah El-Khatib's NPI number?

Ayah El-Khatib's National Provider Identifier (NPI) is 1730642539, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ayah El-Khatib located?

The NPPES record lists a practice address at 1969 W Ogden Ave, Chicago, IL, 60612. Phone: (312) 864-0558. Providers update this record themselves, so call before visiting.

How can I verify Ayah El-Khatib's license?

NPPES lists Illinois license number 036.159365, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.