NPPES file of Aug 9, 2026

John M. Nihill, DDS

Dentist · Wheaton, IL

John M. Nihill, DDS is a dentist with a practice address in Wheaton, Illinois, and NPI 1265560825, issued on Mar 2, 2007. 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
1265560825
Name
John M. Nihill
Credential
DDS
Primary taxonomy
Dentist 122300000X
Practice location
949 W Liberty Dr, Wheaton, IL 60187
Phone
(630) 668-6071
Enumerated
Mar 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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Also registered at 949 W Liberty Dr

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

  1. Gregory McBeth, DDSDentist1669500237
  2. Patricia Nihill, D.M.D., M.S.General Practice Dentistry1003018995

Verify John M. Nihill 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

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John M. Nihill among 4,522 dentist records in Illinois

John M. Nihill, DDS is one of 4,522 dentist records with a practice address in Illinois. 64% 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 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 62% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Illinois

There are 4,522 dentist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. David Abbott, D.D.S.Wheaton, IL 601871114133733
  2. Terry Anderson, DDSWheaton, IL 601871821175928
  3. Jill Castline, DDSWheaton, IL 601871134261118
  4. Elisa Crandell, DDSWheaton, IL 601871760550347
  5. Matthew Crowe, DDSWheaton, IL 601871932277522
  6. Martin Dettmer, D.D.S.Wheaton, IL 601871194730549
  7. Glenn Evans, D.D.S.Wheaton, IL 601871538142492
  8. Mary Hatzis, DDSWheaton, IL 601871568538106

Common questions

What is John M. Nihill, DDS's NPI number?

John M. Nihill, DDS's National Provider Identifier (NPI) is 1265560825, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John M. Nihill, DDS located?

The NPPES record lists a practice address at 949 W Liberty Dr, Wheaton, IL, 60187. Phone: (630) 668-6071. Providers update this record themselves, so call before visiting.

How can I verify John M. Nihill, DDS'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.

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.