NPPES file of Aug 9, 2026

Kathryn Langevin, DMD

Dentist · Birchwood, WI

Kathryn Langevin, DMD is a dentist with a practice address in Birchwood, Wisconsin, and NPI 1699251801, issued on Jul 11, 2018. Check the license (Wisconsin 1001890, 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
1699251801
Name
Kathryn Langevin
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
1001890 WI
Self-reported in NPPES; status is on the state search
Practice location
108 S Main Street, Birchwood, WI 54817
Phone
(715) 354-3369
Enumerated
Jul 11, 2018
Record last updated
Jul 11, 2018 (not updated in 8 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 108 S Main Street

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

  1. John Kane, DDSDentist1770653651
  2. Danielle Vanark, RDHDental Hygienist1497231849

Verify Kathryn Langevin 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 1001890
    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 Wisconsin license search

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73% fewer Medicare Part D claims than the average dentist in 2024

23 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Kathryn Langevin23
  2. Specialty average86

Most prescribed

  1. Amoxicillin13 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.

Kathryn Langevin among 1,750 dentist records in Wisconsin

Kathryn Langevin, DMD is one of 1,750 dentist records with a practice address in Wisconsin. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 71% of them.

  • NPI issued2018 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2018 · 67% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Wisconsin

There are 1,750 dentist records in Wisconsin.

The 8 dentist records with the nearest ZIP codes

  1. John Kane, DDSBirchwood, WI 548171770653651
  2. Rachel Clark, DDSCenturia, WI 548241215669239
  3. Michael Auvinen, DDS, MAGDAshland, WI 548061679639504
  4. Victoria Gokee, DDSAshland, WI 548061669140422
  5. Carl Hambuch, DDSAshland, WI 548061356530240
  6. Barry Jacobs, DDSAshland, WI 548061508922428
  7. Christina Sopiwnik, DMDAshland, WI 548061881653574
  8. Robert Stromberg, DDSAshland, WI 548061598762866

Common questions

What is Kathryn Langevin, DMD's NPI number?

Kathryn Langevin, DMD's National Provider Identifier (NPI) is 1699251801, issued on Jul 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Langevin, DMD located?

The NPPES record lists a practice address at 108 S Main Street, Birchwood, WI, 54817. Phone: (715) 354-3369. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Langevin, DMD's license?

NPPES lists Wisconsin license number 1001890, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Langevin, DMD prescribe under Medicare Part D?

In 2024, Kathryn Langevin, DMD had 23 Medicare Part D claims for 19 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.