NPPES file of Aug 9, 2026

Christopher Paul Zwiercan, D.D.S.

General Practice Dentistry · Northlake, IL

Christopher Paul Zwiercan, D.D.S. is a general practice dentistry with a practice address in Northlake, Illinois, and NPI 1295020261, issued on Jun 17, 2011. Check the license (Illinois 019028646, 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
1295020261
Name
Christopher Paul Zwiercan
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019028646 IL
Self-reported in NPPES; status is on the state search
Practice location
32 E North Ave, Northlake, IL 60164
Phone
(708) 562-1105
Enumerated
Jun 17, 2011
Record last updated
Jun 17, 2011 (not updated in 15 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 32 E North Ave

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

  1. Keith Rojek, DDSGeneral Practice Dentistry1356497606

Verify Christopher Paul Zwiercan 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 019028646
    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

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69% more Medicare Part D claims than the average general practice dentistry in 2024

140 Medicare Part D claims for 76 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. Christopher Zwiercan140
  2. Specialty average83

Most prescribed

  1. Amoxicillin64 claims
  2. Amoxicillin-Clavulanate Potass26 claims
  3. Clindamycin Hcl22 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: $428.69

3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Zwiercan$428.69
  2. Specialty average$597.01

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

Christopher Paul Zwiercan among 5,276 general practice dentistry records in Illinois

Christopher Paul Zwiercan, 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 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% 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 updated2011 · 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).

8 general practice dentistry records list a practice address in Northlake

They are 8 of the 65 NPPES records with a practice address in Northlake, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mohammad Abbas, DDSNorthlake, IL 601641013975531
  2. Ilyas Ahmed, DDSNorthlake, IL 601641447363643
  3. Sanjeev Gope, DDSNorthlake, IL 601641639511017
  4. Usha Gope, D.M.DNorthlake, IL 601641669929931
  5. Adiba Jagirdar, DMDNorthlake, IL 601641417468315
  6. Keith Rojek, DDSNorthlake, IL 601641356497606
  7. Juwairiya Syed, DMDNorthlake, IL 601641144605262
  8. Michael Esposito, D.D.S.Berkeley, IL 601631063573277

Common questions

What is Christopher Paul Zwiercan, D.D.S.'s NPI number?

Christopher Paul Zwiercan, D.D.S.'s National Provider Identifier (NPI) is 1295020261, issued on Jun 17, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Paul Zwiercan, D.D.S. located?

The NPPES record lists a practice address at 32 E North Ave, Northlake, IL, 60164. Phone: (708) 562-1105. Providers update this record themselves, so call before visiting.

How can I verify Christopher Paul Zwiercan, D.D.S.'s license?

NPPES lists Illinois license number 019028646, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Paul Zwiercan, D.D.S. prescribe under Medicare Part D?

In 2024, Christopher Paul Zwiercan, D.D.S. had 140 Medicare Part D claims for 76 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.