NPPES file of Aug 9, 2026

Kenneth J. Grayer

Driver · Libertyville, IL

Kenneth J. Grayer is a driver with a practice address in Libertyville, Illinois, and NPI 1740884279, issued on Nov 25, 2020. Check the license with the Illinois board that licenses this profession; 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
1740884279
Name
Kenneth J. Grayer
Primary taxonomy
Driver 172A00000X
Practice location
520 E Lincoln Ave, Libertyville, IL 60048
Phone
(662) 346-3883
Enumerated
Nov 25, 2020
Record last updated
Aug 16, 2021 (not updated in 5 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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Verify Kenneth J. Grayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Driver providers in Illinois

There are 283 driver records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 283 in Illinois → Every provider in Libertyville →

Other driver records in Illinois

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  2. Patrick AdamsBlue Island, IL1215324793
  3. Aina AdegbemiChicago, IL1063904639
  4. Mohamed AffanehLockport, IL1558660407
  5. Mohanad AffanehTinley Park, IL1467249490
  6. Oladapo AfolabiHuntley, IL1336808666
  7. Emanuel AgostoChicago, IL1891140067
  8. Clement AjayiChicago, IL1013492925
  9. Mustafa AlbayatiMontgomery, IL1679165542
  10. Mia AlbrittonChicago, IL1356183362

Common questions

What is Kenneth J. Grayer's NPI number?

Kenneth J. Grayer's National Provider Identifier (NPI) is 1740884279, issued on Nov 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth J. Grayer located?

The NPPES record lists a practice address at 520 E Lincoln Ave, Libertyville, IL, 60048. Phone: (662) 346-3883. Providers update this record themselves, so call before visiting.

How can I verify Kenneth J. Grayer's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

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.