NPPES file of Aug 9, 2026

Leslie Schaffer, MD

Neurological Surgery Physician · Chicago, IL

Leslie Schaffer, MD is a neurological surgery physician with a practice address in Chicago, Illinois, and NPI 1447234752, issued on Nov 30, 2005. Check the license 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
1447234752
Name
Leslie Schaffer
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
Practice location
25 E Washington St, Chicago, IL 60602
Phone
(312) 704-0177
Enumerated
Nov 30, 2005
Record last updated
Nov 6, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(312) 704-1938
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 neurological surgery physician records → All 375 in Illinois → Look up another NPI →

Also registered at 25 E Washington St

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

  1. David Altman, M.D.Anesthesiology Physician1861661324
  2. Ida Andarge, LSWClinical Social Worker1548785769
  3. Hilary Arnow, LPC, LCPCProfessional Counselor1861868283
  4. Clarence Barnett, D.D.S.Dentist1063810620
  5. Sanford Barr, D.D.S.General Practice Dentistry1952562787
  6. Raymond Belmonte, M.D.Anesthesiology Physician1003085564

Verify Leslie Schaffer 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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Leslie Schaffer among 375 neurological surgery physician records in Illinois

Leslie Schaffer, MD is one of 375 neurological surgery physician records with a practice address in Illinois. 77% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Illinois

There are 375 neurological surgery physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 375 in Illinois → Every provider in Chicago → Neurological Surgery Physician nationwide →

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Ahmad Elakil, MD, MBAChicago, IL 606011417438631
  2. Zinat Annaev, MDChicago, IL 606071245013440
  3. Adewale Bakare, MDChicago, IL 606071679065569
  4. Arka Mallela, NDChicago, IL 606071932698982
  5. Timothy Wang, M.D.Chicago, IL 606071609308261
  6. Phari Krishna, M.DChicago, IL 606081750448072
  7. Kyriakos PapadimitriouChicago, IL 606081891113437
  8. Hernando Torres, M.D.Chicago, IL 606081801892682

Common questions

What is Leslie Schaffer, MD's NPI number?

Leslie Schaffer, MD's National Provider Identifier (NPI) is 1447234752, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Schaffer, MD located?

The NPPES record lists a practice address at 25 E Washington St, Chicago, IL, 60602. Phone: (312) 704-0177. Providers update this record themselves, so call before visiting.

How can I verify Leslie Schaffer, MD'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. 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.