NPPES file of Aug 9, 2026

Timothy A. Chrapkiewicz, DDS

Dentist · Harvard, IL

Timothy A. Chrapkiewicz, DDS is a dentist with a practice address in Harvard, Illinois, and NPI 1164524336, issued on Sep 1, 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
1164524336
Name
Timothy A. Chrapkiewicz
Credential
DDS
Primary taxonomy
Dentist 122300000X
Practice location
604 N Division, Harvard, IL 60033
Phone
(815) 943-5341
Enumerated
Sep 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(815) 943-0702
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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Verify Timothy A. Chrapkiewicz 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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59% fewer Medicare Part D claims than the average dentist in 2024

35 Medicare Part D claims for 18 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Timothy Chrapkiewicz35
  2. Specialty average86

Most prescribed

  1. Amoxicillin17 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.

Timothy A. Chrapkiewicz among 4,522 dentist records in Illinois

Timothy A. Chrapkiewicz, 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 updated2007 · 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).

2 dentist records list a practice address in Harvard

They are 2 of the 82 NPPES records with a practice address in Harvard, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Morgen Kaiser, D.D.S.Harvard, IL 600331861541203
  2. Andrew AltmanHighland Park, IL 600351477716512
  3. Richard Aspell, D.D.S.Gurnee, IL 600311285079798
  4. William Bacon, DDSGurnee, IL 600311073643052
  5. Estes Boshes, DDSHighland Park, IL 600351073683561
  6. Francis Bugaj, DDSHighland Park, IL 600351194896001
  7. Justyna Chojnowski, DDSGurnee, IL 600311245808005
  8. Duc Chung, DDSGurnee, IL 600311881795656

Common questions

What is Timothy A. Chrapkiewicz, DDS's NPI number?

Timothy A. Chrapkiewicz, DDS's National Provider Identifier (NPI) is 1164524336, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy A. Chrapkiewicz, DDS located?

The NPPES record lists a practice address at 604 N Division, Harvard, IL, 60033. Phone: (815) 943-5341. Providers update this record themselves, so call before visiting.

How can I verify Timothy A. Chrapkiewicz, DDS's license?

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

How much does Timothy A. Chrapkiewicz, DDS prescribe under Medicare Part D?

In 2024, Timothy A. Chrapkiewicz, DDS had 35 Medicare Part D claims for 18 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.