NPPES file of Aug 9, 2026

Jennifer Ann Kleinfeld, MD

Pediatrics Physician · Aurora, IL

Jennifer Ann Kleinfeld, MD is a pediatrics physician with a practice address in Aurora, Illinois, and NPI 1487795407, issued on Feb 11, 2007. Check the license (Illinois 036-114657, as entered in NPPES) 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
1487795407
Name
Jennifer Ann Kleinfeld
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
036-114657 IL
Self-reported in NPPES; status is on the state search
Practice location
2121 Ridge Ave Ste 101, Aurora, IL 60504
Phone
(630) 820-7100
Enumerated
Feb 11, 2007
Record last updated
Aug 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(630) 264-2524
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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Also registered at 2121 Ridge Ave Ste 101

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

  1. Aishwarya Bhaskar, DOPediatrics Physician1215678610
  2. Hinna Khan, MDPediatrics Physician1396992848
  3. Kristy Macellaio, P.A.-CPhysician Assistant1902859085

Verify Jennifer Ann Kleinfeld 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 036-114657
    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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Industry payments in 2024: $143.14

8 payments; by number, the most common kind was food and beverage; the largest payer was Phadia US Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Kleinfeld$143.14
  2. Specialty average$842.05

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

39 pediatrics physician records list a practice address in Aurora

They are 39 of the 3,342 NPPES records with a practice address in Aurora, and 3,176 pediatrics physician records in Illinois.

Other pediatrics physician records in Illinois

  1. Waleed Abbasi, M.D.Rockford, IL1487941969
  2. Aiah Abdel-AalChicago, IL1255115846
  3. Mahmoud Abdel-Ghani, MDSpringfield, IL1487495883
  4. Boraan Abdulkarim, MDMaywood, IL1700689379
  5. Lubna Abdullah, MDWheaton, IL1558504142
  6. Zainab Abdullah, M.D.Chicago, IL1356579650
  7. Sneha Abichandani, M.DChicago, IL1346505286
  8. Lynn Ables, MDWheaton, IL1285795989
  9. Emil Abraham, MDSpringfield, IL1396419768
  10. Rebecca AbrahamChicago, IL1154174209

Common questions

What is Jennifer Ann Kleinfeld, MD's NPI number?

Jennifer Ann Kleinfeld, MD's National Provider Identifier (NPI) is 1487795407, issued on Feb 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ann Kleinfeld, MD located?

The NPPES record lists a practice address at 2121 Ridge Ave Ste 101, Aurora, IL, 60504. Phone: (630) 820-7100. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ann Kleinfeld, MD's license?

NPPES lists Illinois license number 036-114657, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.