NPPES file of Aug 9, 2026

Leonard A. Valentino, M.D.

Pediatric Hematology & Oncology Physician · Chicago, IL

Leonard A. Valentino, M.D. is a pediatric hematology & oncology physician with a practice address in Chicago, Illinois, and NPI 1952336208, issued on Jul 12, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952336208
Name
Leonard A. Valentino
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
Practice location
1725 W Harrison St, Chicago, IL 60612
Phone
(312) 942-3034
Enumerated
Jul 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 1725 W Harrison St

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

  1. Qurrat-Ul-Ain Abid, MDHospice and Palliative Medicine (Internal Medicine) Physician1053949024
  2. John Acheson, MDSurgery Physician1205528726
  3. David Agbunag, PA-CSurgical Physician Assistant1093885188
  4. Eda Akyar, MDSports Medicine (Family Medicine) Physician1255910006
  5. Jorelle Alexander, DMD,MPHDentist1972790756
  6. Amjad Ali, M.D.Specialist1952359184

Verify Leonard A. Valentino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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Industry payments in 2024: $34,331.75

24 payments; by number, the most common kind was consulting fee; the largest payer was Genzyme Corporation. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leonard Valentino$34,332
  2. Specialty average$7,404

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Leonard A. Valentino among 119 pediatric hematology & oncology physician records in Illinois

Leonard A. Valentino, M.D. 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. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 68% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileNo · 37% of these records are
  • Record last updated2007 · 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.

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. Ayah El-KhatibChicago, IL 606121730642539
  4. Lisa Giordano, MDChicago, IL 606121588785273
  5. Lewis Hsu, M.D., PH.D.Chicago, IL 606121851357388
  6. Paul Kent, M.D.Chicago, IL 606121396770061
  7. Allen Korenblit, M.D.Chicago, IL 606121851322929
  8. Lilly Mathew, M.DChicago, IL 606121790804110

Common questions

What is Leonard A. Valentino, M.D.'s NPI number?

Leonard A. Valentino, M.D.'s National Provider Identifier (NPI) is 1952336208, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard A. Valentino, M.D. located?

The NPPES record lists a practice address at 1725 W Harrison St, Chicago, IL, 60612. Phone: (312) 942-3034. Providers update this record themselves, so call before visiting.

How can I verify Leonard A. Valentino, M.D.'s license?

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. Medicare files from data.cms.gov. 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.