NPPES file of Aug 9, 2026

Keith Guzaitis, DDS

Dentist · Elmhurst, IL

Keith Guzaitis, DDS is a dentist with a practice address in Elmhurst, Illinois, and NPI 1558439679, issued on Nov 30, 2006. Check the license (Illinois 019026441, 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
1558439679
Name
Keith Guzaitis
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
019026441 IL
Self-reported in NPPES; status is on the state search
Practice location
188 N York RD, Elmhurst, IL 60126
Phone
(630) 941-8398
Enumerated
Nov 30, 2006
Record last updated
Aug 7, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(630) 941-8408
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 188 N York RD

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

  1. Ashor Elia, DDSDentist1467520585
  2. Kevin Kopp, DDSProsthodontics1659449775

Verify Keith Guzaitis 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 019026441
    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.

62% fewer Medicare Part D claims than the average dentist in 2024

33 Medicare Part D claims for 25 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Keith Guzaitis33
  2. Specialty average86

Most prescribed

  1. Amoxicillin22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $29.29

1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keith Guzaitis$29.29
  2. Specialty average$540.36

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

Keith Guzaitis among 4,522 dentist records in Illinois

Keith Guzaitis, 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. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% 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 updated2012 · 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.

The 8 dentist records with the nearest ZIP codes

  1. Michael Bicknell, DDS., MSElmhurst, IL 601261356424337
  2. Matthew Blass, DDSElmhurst, IL 601261508970526
  3. Susan Burgess, DMDElmhurst, IL 601261184785511
  4. Ashor Elia, DDSElmhurst, IL 601261467520585
  5. Sejal Jobalia, D.D.SElmhurst, IL 601261801997697
  6. Michelle Kearney, DDSElmhurst, IL 601261033244967
  7. Marguerite Kelly, D.D.S.Elmhurst, IL 601261104976513
  8. Steven Kolb, DDSElmhurst, IL 601261821149865

Common questions

What is Keith Guzaitis, DDS's NPI number?

Keith Guzaitis, DDS's National Provider Identifier (NPI) is 1558439679, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith Guzaitis, DDS located?

The NPPES record lists a practice address at 188 N York RD, Elmhurst, IL, 60126. Phone: (630) 941-8398. Providers update this record themselves, so call before visiting.

How can I verify Keith Guzaitis, DDS's license?

NPPES lists Illinois license number 019026441, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Keith Guzaitis, DDS prescribe under Medicare Part D?

In 2024, Keith Guzaitis, DDS had 33 Medicare Part D claims for 25 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.