NPPES file of Aug 9, 2026

Dena L. Piechowski, NP

Primary Care Nurse Practitioner · Beaver Dam, WI

Dena L. Piechowski, NP is a primary care nurse practitioner with a practice address in Beaver Dam, Wisconsin, and NPI 1417393596, issued on May 16, 2013. Check the license (Wisconsin 5449, 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
1417393596
Name
Dena L. Piechowski
Credential
NP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License numbers
5449 WI
134056 WI
Self-reported in NPPES; status is on the state search
Practice location
705 S University Ave Ste 200, Beaver Dam, WI 53916
Phone
(920) 887-9272
Enumerated
May 16, 2013
Record last updated
Nov 19, 2025
Medicare enrollment
Enrolled (PECOS I20131016001164); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 705 S University Ave Ste 200

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

  1. Marc Gladden, D.O.Internal Medicine Physician1073802161
  2. Emily Peterson, MDFamily Medicine Physician1265842306
  3. Jake Quinn, PA-C, MSPASMedical Physician Assistant1801515432
  4. Randall Stone, NPNurse Practitioner1710463088
  5. Arianna WichmanMedical Physician Assistant1770237562

Verify Dena L. Piechowski 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 5449
    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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38% more Medicare Part D claims than the average primary care nurse practitioner in 2024

2,057 Medicare Part D claims for 389 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Dena Piechowski2,057
  2. Specialty average1,492

Most prescribed

  1. Duloxetine Hcl90 claims
  2. Levothyroxine Sodium78 claims
  3. Atorvastatin Calcium71 claims
  4. Diclofenac Sodium61 claims
  5. Famotidine60 claims
  6. Omeprazole48 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.

Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dena L. Piechowski among 134 primary care nurse practitioner records in Wisconsin

Dena L. Piechowski, NP is one of 134 primary care nurse practitioner records with a practice address in Wisconsin. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 25% of them.

  • NPI issued2013 · 25% of these records are older, 75% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2013 · median 2019 among the 65 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Wisconsin

There are 134 primary care nurse practitioner records in Wisconsin.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Alexandria Harrison, AGPNP-BC, CANSBaraboo, WI 539131265298459
  2. Kristine Lyon, APNPWaupun, WI 539631962662734
  3. Carrie Strompolis-Galle, APNPPlatteville, WI 538181003169673
  4. Kristine Johnson, NP-CHudson, WI 540161891537213
  5. Kimberly Cornelius, APNPMadison, WI 537921871208538
  6. Brittani Strait, APNP, AGPCNP-BCMadison, WI 537921992392906
  7. Jillian Bodden Hoenisch, DNP, AGPCNP-BC, APNPMadison, WI 537181871145367
  8. Naomi Burke, NPMadison, WI 537181629751441

Common questions

What is Dena L. Piechowski, NP's NPI number?

Dena L. Piechowski, NP's National Provider Identifier (NPI) is 1417393596, issued on May 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Dena L. Piechowski, NP located?

The NPPES record lists a practice address at 705 S University Ave Ste 200, Beaver Dam, WI, 53916. Phone: (920) 887-9272. Providers update this record themselves, so call before visiting.

How can I verify Dena L. Piechowski, NP's license?

NPPES lists Wisconsin license number 5449, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Dena L. Piechowski, NP prescribe under Medicare Part D?

In 2024, Dena L. Piechowski, NP had 2,057 Medicare Part D claims for 389 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.