NPPES file of Aug 9, 2026

Larry Joseph Howenstein, DDS

Dentist · Fairview Heights, IL

Larry Joseph Howenstein, DDS is a dentist with a practice address in Fairview Heights, Illinois, and NPI 1346308467, issued on Dec 4, 2006. Check the license (Illinois 19A14874, 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
1346308467
Name
Larry Joseph Howenstein
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
19A14874 IL
Self-reported in NPPES; status is on the state search
Practice location
10606 Lincoln Trl, Fairview Heights, IL 62208
Phone
(618) 397-6727
Enumerated
Dec 4, 2006
Record last updated
Aug 28, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(618) 397-6745
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 10606 Lincoln Trl

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

  1. Kevin Howenstein, D.D.S.Dentist1720491848

Verify Larry Joseph Howenstein 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 19A14874
    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.

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Industry payments in 2024: $398.43

7 payments; by number, the most common kind was gift; the largest payer was A-dec, 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. Larry Howenstein$398.43
  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.

Larry Joseph Howenstein among 4,522 dentist records in Illinois

Larry Joseph Howenstein, 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 updated2008 · 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).

6 dentist records list a practice address in Fairview Heights

They are 6 of the 372 NPPES records with a practice address in Fairview Heights, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Angela Froidcoeur, D.M.D.Fairview Heights, IL 622081407198765
  2. Charles Hicks, DDS MSFairview Heights, IL 622081992809214
  3. Kevin Howenstein, D.D.S.Fairview Heights, IL 622081720491848
  4. Walter Jankowski, DMDFairview Heights, IL 622081700805512
  5. Shawn May, DDSFairview Heights, IL 622081760571103
  6. Vandana Gupta, D.D.SCentreville, IL 622071689664286
  7. Megan Preville, DMDCentreville, IL 622071700035730
  8. Brett Irvin, DDSSt Louis, IL 622011659417582

Common questions

What is Larry Joseph Howenstein, DDS's NPI number?

Larry Joseph Howenstein, DDS's National Provider Identifier (NPI) is 1346308467, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Joseph Howenstein, DDS located?

The NPPES record lists a practice address at 10606 Lincoln Trl, Fairview Heights, IL, 62208. Phone: (618) 397-6727. Providers update this record themselves, so call before visiting.

How can I verify Larry Joseph Howenstein, DDS's license?

NPPES lists Illinois license number 19A14874, 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.