NPPES file of Aug 9, 2026

David Joseph Sefcik, D.D.S.

General Practice Dentistry · Joliet, IL

David Joseph Sefcik, D.D.S. is a general practice dentistry with a practice address in Joliet, Illinois, and NPI 1679597504, issued on Jul 26, 2006. Check the license 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
1679597504
Name
David Joseph Sefcik
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
903 129TH Infantry Dr, Joliet, IL 60435
Phone
(815) 725-1605
Enumerated
Jul 26, 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 903 129TH Infantry Dr

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

  1. Mazen Abdel-Hadi, M.D.Pulmonary Disease Physician1356468672
  2. Amar Garapati, M.D.Specialist1891787388
  3. Visvanatha Giri, M.D.Specialist1609868553
  4. Sakeba Issa, M.D.Rheumatology Physician1164475505
  5. Philip Leung, M.D.Sleep Medicine (Internal Medicine) Physician1881686715
  6. James Malinowski, DDSGeneral Practice Dentistry1003830019

Verify David Joseph Sefcik 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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2% fewer Medicare Part D claims than the average general practice dentistry in 2024

81 Medicare Part D claims for 50 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Sefcik81
  2. Specialty average83

Most prescribed

  1. Amoxicillin61 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.

David Joseph Sefcik among 5,276 general practice dentistry records in Illinois

David Joseph Sefcik, D.D.S. 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% 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 updated2007 · 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).

40 general practice dentistry records list a practice address in Joliet

They are 40 of the 2,047 NPPES records with a practice address in Joliet, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Philip Bebar, D.D.S.Joliet, IL 604351043342132
  2. Thomas Brumund, D.D.S.Joliet, IL 604351639266786
  3. Michael Hoyland, DDSJoliet, IL 604351326181074
  4. Patrick Jones, DDSJoliet, IL 604351457430340
  5. Michael Lee, DDSJoliet, IL 604351366554669
  6. James Malinowski, DDSJoliet, IL 604351003830019
  7. Steven Marek, DDSJoliet, IL 604351689771610
  8. Daniel McGuire, DDSJoliet, IL 604351922007723

Common questions

What is David Joseph Sefcik, D.D.S.'s NPI number?

David Joseph Sefcik, D.D.S.'s National Provider Identifier (NPI) is 1679597504, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Joseph Sefcik, D.D.S. located?

The NPPES record lists a practice address at 903 129TH Infantry Dr, Joliet, IL, 60435. Phone: (815) 725-1605. Providers update this record themselves, so call before visiting.

How can I verify David Joseph Sefcik, D.D.S.'s license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does David Joseph Sefcik, D.D.S. prescribe under Medicare Part D?

In 2024, David Joseph Sefcik, D.D.S. had 81 Medicare Part D claims for 50 beneficiaries; the average among general practice dentistry prescribers was 83. 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.