NPPES file of Aug 9, 2026

Jerrold B. Leikin, M.D.

Medical Toxicology (Emergency Medicine) Physician · Glenview, IL

Jerrold B. Leikin, M.D. is a medical toxicology (emergency medicine) physician with a practice address in Glenview, Illinois, and NPI 1679598742, issued on Jul 12, 2006. Check the license (Illinois 336-027292, 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
1679598742
Name
Jerrold B. Leikin
Credential
M.D.
Primary taxonomy
Medical Toxicology (Emergency Medicine) Physician 207PT0002X
License numbers
336-027292 IL
036-062756 IL
Self-reported in NPPES; status is on the state search
Practice location
Enh Omega/medical Toxicology, Glenview, IL 60026
Phone
(847) 657-1700
Enumerated
Jul 12, 2006
Record last updated
Apr 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 657-1715
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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Verify Jerrold B. Leikin 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 336-027292
    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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Medical Toxicology (Emergency Medicine) Physician providers in Illinois

There are 8 medical toxicology (emergency medicine) physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other medical toxicology (emergency medicine) physician records in Illinois

  1. Steven Aks, DOChicago, IL1295810356
  2. Sean Bryant, M.D.Chicago, IL1548355399
  3. Neeraj Chhabra, M.D.Evanston, IL1285922393
  4. Donna Coy, PHDRolling Meadows, IL1841945771
  5. Vinodinee Dissanayake, M.D.Chicago, IL1114165453
  6. Timothy Meehan, MD, MPHChicago, IL1316118490
  7. Henry Swoboda, M.D.Chicago, IL1275854473

Common questions

What is Jerrold B. Leikin, M.D.'s NPI number?

Jerrold B. Leikin, M.D.'s National Provider Identifier (NPI) is 1679598742, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jerrold B. Leikin, M.D. located?

The NPPES record lists a practice address at Enh Omega/medical Toxicology, Glenview, IL, 60026. Phone: (847) 657-1700. Providers update this record themselves, so call before visiting.

How can I verify Jerrold B. Leikin, M.D.'s license?

NPPES lists Illinois license number 336-027292, 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.

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.