NPPES file of Aug 9, 2026

John H. Gerding, DDS

General Practice Dentistry · Naperville, IL

John H. Gerding, DDS is a general practice dentistry with a practice address in Naperville, Illinois, and NPI 1609030519, issued on Jul 10, 2008. Check the license (Illinois 19A14213, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609030519
Name
John H. Gerding
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
19A14213 IL
Self-reported in NPPES; status is on the state search
Practice location
24W500 Maple Ave, Naperville, IL 60540
Phone
(630) 369-2020
Enumerated
Jul 10, 2008
Record last updated
Jul 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(630) 355-5586
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 24W500 Maple Ave

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

  1. Michael Anderson, D.C.Chiropractor1336470368
  2. Pamela Baker, LMTMassage Therapist1609276559
  3. Richard Baldenegro, D.C.Chiropractor1780861633
  4. Joel Hanson, DCChiropractor1790106383
  5. Li LiuAcupuncturist1558402297
  6. William Murphy, D.D.S.General Practice Dentistry1316076979

Verify John H. Gerding 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 19A14213
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $73.99

1 payment: gift; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Gerding$73.99
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John H. Gerding among 5,276 general practice dentistry records in Illinois

John H. Gerding, DDS is one of 5,276 general practice dentistry 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. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 general practice dentistry records list a practice address in Naperville

They are 98 of the 4,634 NPPES records with a practice address in Naperville, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Michael Bond, D.D.S.Naperville, IL 605401366513145
  2. Arnold Deangelis, DDSNaperville, IL 605401689710972
  3. Maria Defilippis, DDSNaperville, IL 605401982708053
  4. Joseph Haselhorst, D.D.S.Naperville, IL 605401801901160
  5. Karen Hembrough, D.D.S.Naperville, IL 605401447326988
  6. John Irving, DDSNaperville, IL 605401942371166
  7. John Jaeschke, DDSNaperville, IL 605401194891945
  8. Dennis Johnson, D.D.S.Naperville, IL 605401063553659

Common questions

What is John H. Gerding, DDS's NPI number?

John H. Gerding, DDS's National Provider Identifier (NPI) is 1609030519, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John H. Gerding, DDS located?

The NPPES record lists a practice address at 24W500 Maple Ave, Naperville, IL, 60540. Phone: (630) 369-2020. Providers update this record themselves, so call before visiting.

How can I verify John H. Gerding, DDS's license?

NPPES lists Illinois license number 19A14213, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.