NPPES file of Aug 9, 2026

Cassandra Ann Van Kleunen, D.D.S.

Dentist · Hales Corners, WI

Cassandra Ann Van Kleunen, D.D.S. is a dentist with a practice address in Hales Corners, Wisconsin, and NPI 1578122545, issued on Jun 12, 2019. Check the license (Wisconsin 100210315, as entered in NPPES) with the Wisconsin 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
1578122545
Name
Cassandra Ann Van Kleunen
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
100210315 WI
Self-reported in NPPES; status is on the state search
Practice location
6191 S. 108TH Street, Hales Corners, WI 53130
Phone
(414) 427-9090
Enumerated
Jun 12, 2019
Record last updated
Aug 31, 2023
Fax
(414) 427-8390
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 Cassandra Ann Van Kleunen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 100210315
    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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52% fewer Medicare Part D claims than the average dentist in 2024

41 Medicare Part D claims for 28 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. Cassandra Van Kleunen41
  2. Specialty average86

Most prescribed

  1. Amoxicillin20 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.

9 dentist records list a practice address in Hales Corners

They are 9 of the 166 NPPES records with a practice address in Hales Corners, and 1,750 dentist records in Wisconsin.

Other dentist records in Wisconsin

  1. Buhisa AbdelkafiRacine, WI1881383586
  2. Hooman Abdolisereshki, DDSPlymouth, WI1619369279
  3. Megan Abell, DDSMadison, WI1346477361
  4. Matthew Abraham, DDSLadysmith, WI1912350448
  5. Nicolas Abujamra, DDS, MSGreen Bay, WI1720123201
  6. Guillermo Aceves, DDSJanesville, WI1447090766
  7. Amber Ackerman, DMDMount Horeb, WI1497646509
  8. Erica Adams, DMDMadison, WI1275101909
  9. Hala Afifa, DDSMilwaukee, WI1891363198
  10. Aarushi Agarwal, DMDMadison, WI1841977717

Common questions

What is Cassandra Ann Van Kleunen, D.D.S.'s NPI number?

Cassandra Ann Van Kleunen, D.D.S.'s National Provider Identifier (NPI) is 1578122545, issued on Jun 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Ann Van Kleunen, D.D.S. located?

The NPPES record lists a practice address at 6191 S. 108TH Street, Hales Corners, WI, 53130. Phone: (414) 427-9090. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Ann Van Kleunen, D.D.S.'s license?

NPPES lists Wisconsin license number 100210315, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra Ann Van Kleunen, D.D.S. prescribe under Medicare Part D?

In 2024, Cassandra Ann Van Kleunen, D.D.S. had 41 Medicare Part D claims for 28 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.