NPPES file of Aug 9, 2026

Alexandria Lynn Hefter, APNP

Psychiatric/Mental Health Nurse Practitioner · Fond Du Lac, WI

Alexandria Lynn Hefter, APNP is a psychiatric/mental health nurse practitioner with a practice address in Fond Du Lac, Wisconsin, and NPI 1326674136, issued on Mar 13, 2020. Check the license (Wisconsin 9949-33, 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
1326674136
Name
Alexandria Lynn Hefter
Credential
APNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
9949-33 WI
Self-reported in NPPES; status is on the state search
Practice location
430 E Division St, Fond Du Lac, WI 54935
Phone
(920) 926-4200
Enumerated
Mar 13, 2020
Record last updated
Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200407002045); 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 430 E Division St

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

  1. Kabir Ahmed, M.D.Sleep Medicine (Internal Medicine) Physician1528325891
  2. Desirae AlsumNurse Practitioner1912748401
  3. Jan Andrews, RNMedical-Surgical Registered Nurse1972594679
  4. Cheryl Apel, RNRegistered Nurse1750181681
  5. Mary Arrigoni, CRNACertified Registered Nurse Anesthetist1033106125
  6. Andrea Aul, MDPediatrics Physician1447888110

Verify Alexandria Lynn Hefter 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 9949-33
    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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3.2 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,865 Medicare Part D claims for 227 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Alexandria Hefter2,865
  2. Specialty average906

Most prescribed

  1. Sertraline Hcl253 claims
  2. Clonazepam232 claims
  3. Venlafaxine Hcl Er174 claims
  4. Trazodone Hcl171 claims
  5. Aripiprazole140 claims
  6. Lorazepam133 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. Agnesian Healthcare IncWaupun, WI

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

Alexandria Lynn Hefter among 710 psychiatric/mental health nurse practitioner records in Wisconsin

Alexandria Lynn Hefter, APNP is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 47% of them.

  • NPI issued2020 · 47% of these records are older, 47% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2019 · median 2020 among the 458 with a school on file
  • Record last updated2020 · 20% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Wisconsin

There are 710 psychiatric/mental health nurse practitioner records in Wisconsin.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Joline Brotzman, MS, RN, PMHCNS-BCFond Du Lac, WI 549351578813606
  2. Alexandra Collard, PMHNP-BCFond Du Lac, WI 549351154033272
  3. Jessica Garcia, DNP-PMHNPFond Du Lac, WI 549351386344612
  4. Michelle Kehrmeyer, N.P.Fond Du Lac, WI 549351033636188
  5. Ryan Marendiuk, DNPFond Du Lac, WI 549351093965816
  6. April Riggs, PMHNP-BCFond Du Lac, WI 549351659721132
  7. Gideon Stein, PMHNPFond Du Lac, WI 549351770281461
  8. Kurt ThomasFond Du Lac, WI 549351396399606

Common questions

What is Alexandria Lynn Hefter, APNP's NPI number?

Alexandria Lynn Hefter, APNP's National Provider Identifier (NPI) is 1326674136, issued on Mar 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alexandria Lynn Hefter, APNP located?

The NPPES record lists a practice address at 430 E Division St, Fond Du Lac, WI, 54935. Phone: (920) 926-4200. Providers update this record themselves, so call before visiting.

How can I verify Alexandria Lynn Hefter, APNP's license?

NPPES lists Wisconsin license number 9949-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandria Lynn Hefter, APNP prescribe under Medicare Part D?

In 2024, Alexandria Lynn Hefter, APNP had 2,865 Medicare Part D claims for 227 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.