NPPES file of Aug 9, 2026

Lawrence A. Tomazin

Dentist · Lemont, IL

Lawrence A. Tomazin is a dentist with a practice address in Lemont, Illinois, and NPI 1356413116, issued on Nov 15, 2006. Check the license (Illinois 019019569, 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
1356413116
Name
Lawrence A. Tomazin
Primary taxonomy
Dentist 122300000X
License number
019019569 IL
Self-reported in NPPES; status is on the state search
Practice location
12371 Derby RD, Lemont, IL 60439
Phone
(630) 243-6622
Enumerated
Nov 15, 2006
Record last updated
Aug 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(630) 243-6611
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 12371 Derby RD

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

  1. Kenneth StoffelDentist1477625242

Verify Lawrence A. Tomazin 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 019019569
    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
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84% fewer Medicare Part D claims than the average dentist in 2024

14 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Lawrence Tomazin14
  2. Specialty average86

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: $175.14

3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, 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. Lawrence Tomazin$175.14
  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.

Lawrence A. Tomazin among 4,522 dentist records in Illinois

Lawrence A. Tomazin 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 updated2020 · 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).

11 dentist records list a practice address in Lemont

They are 11 of the 270 NPPES records with a practice address in Lemont, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Kathleen Barto, D.D.S.Lemont, IL 604391134135320
  2. Hilary Crotty, DDSLemont, IL 604391932550787
  3. Beata Dederowski, D.M.D.Lemont, IL 604391265662423
  4. Jacob Groselak, DMDLemont, IL 604391871136085
  5. Kelly Janas, DDSBolingbrook, IL 604391316015936
  6. Stephanie Lemberis, D.M.D.Lemont, IL 604391396090957
  7. John Mastrud, D.D.S.Lemont, IL 604391366577652
  8. Karolina Mniszak, DMDLemont, IL 604391053962274

Common questions

What is Lawrence A. Tomazin's NPI number?

Lawrence A. Tomazin's National Provider Identifier (NPI) is 1356413116, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence A. Tomazin located?

The NPPES record lists a practice address at 12371 Derby RD, Lemont, IL, 60439. Phone: (630) 243-6622. Providers update this record themselves, so call before visiting.

How can I verify Lawrence A. Tomazin's license?

NPPES lists Illinois license number 019019569, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lawrence A. Tomazin prescribe under Medicare Part D?

In 2024, Lawrence A. Tomazin had 14 Medicare Part D claims for 12 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.