NPPES file of Aug 9, 2026

Dennis J. Guardia, DMD

General Practice Dentistry · Mount Olive, IL

Dennis J. Guardia, DMD is a general practice dentistry with a practice address in Mount Olive, Illinois, and NPI 1275634131, issued on Sep 25, 2006. 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
1275634131
Name
Dennis J. Guardia
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
312 W Main St, Mount Olive, IL 62069
Phone
(217) 999-6211
Enumerated
Sep 25, 2006
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 312 W Main St

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

  1. Brandi Kelly, LCSWClinical Social Worker1518159821

Verify Dennis J. Guardia 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
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General Practice Dentistry providers in Illinois

There are 5,276 general practice dentistry records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,276 in Illinois →

Other general practice dentistry records in Illinois

  1. Kelli Aaby, DDSLoves Park, IL1508090481
  2. Khadija Aamir Sulemanjee, DMDSkokie, IL1205493269
  3. Mohammad Abbas, DDSNorthlake, IL1013975531
  4. Abdullah Abd EssamadChicago, IL1528848066
  5. Samer Abdallah, DDSPalatine, IL1487092706
  6. Dana Abdeddin, DDSPalos Heights, IL1083442768
  7. Hossam AbdelsalamElgin, IL1184248213
  8. Naser Abdelsalam, DMDChicago, IL1528740875
  9. Tawfik Abdul DayemNaperville, IL1003536269
  10. Osaamah Abdulla, DMDBlue Island, IL1083407886

Common questions

What is Dennis J. Guardia, DMD's NPI number?

Dennis J. Guardia, DMD's National Provider Identifier (NPI) is 1275634131, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis J. Guardia, DMD located?

The NPPES record lists a practice address at 312 W Main St, Mount Olive, IL, 62069. Phone: (217) 999-6211. Providers update this record themselves, so call before visiting.

How can I verify Dennis J. Guardia, DMD'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.