Registry data as of Aug 27, 2026

James Clayton, DDS

Dentist · Winfield, IL

James Clayton, DDS is a dentist with a practice address in Winfield, Illinois, and NPI 1487771580, issued on Mar 23, 2007. Check the license (Illinois 19A15863, as entered in NPPES) 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1487771580
Name
James Clayton
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
19A15863 IL
Self-reported in NPPES; status is on the state search
Practice location
27W291 Geneva RD, Winfield, IL 60190
Phone
(630) 690-7070
Enumerated
Mar 23, 2007
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.
Download card Updates feed

Also registered at 27W291 Geneva RD

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

  1. Amy Allnutt, PSY. D.Clinical Psychologist1063680908
  2. Geraldine Holub, PHDClinical Psychologist1023119245
  3. Lauren Sax, M.S., L.C.P.C.Mental Health Counselor1134370836
  4. Laura Sleger Moore, PSY.D.Clinical Psychologist1780693127

Verify James Clayton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 19A15863    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
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.

Dentist providers in Illinois

There are 4,688 dentist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,688 in Illinois → Every provider in Winfield →

Other dentist records in Illinois

  1. Naailah Aaishah, DMDChicago, IL1770404774
  2. Juan Abadia, D.D.S.Wheeling, IL1619389681
  3. Gilbert Abadilla, DDSBloomingdale, IL1710003686
  4. Marwan Abbas, DMDChicago, IL1912490749
  5. David Abbott, D.D.S.Wheaton, IL1114133733
  6. Abdallah AbboudChicago, IL1962702068
  7. Nancy Abdala, D.D.S.Chicago, IL1467682302
  8. Fathi Abdallah, DMDOak Lawn, IL1447827225
  9. Ghassan Abdallah, DMDOak Lawn, IL1720179021
  10. Housam Abdallah, DMDJoliet, IL1811673973

Common questions

What is James Clayton, DDS's NPI number?

James Clayton, DDS's National Provider Identifier (NPI) is 1487771580, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Clayton, DDS located?

The NPPES record lists a practice address at 27W291 Geneva RD, Winfield, IL, 60190. Phone: (630) 690-7070. Providers update this record themselves, so call before visiting.

How can I verify James Clayton, DDS's license?

NPPES lists Illinois license number 19A15863, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.