NPPES file of Aug 9, 2026

Mary Stample, APNP

Psychiatric/Mental Health Nurse Practitioner · Appleton, WI

Mary Stample, APNP is a psychiatric/mental health nurse practitioner with a practice address in Appleton, Wisconsin, and NPI 1750096145, issued on Jan 19, 2023. Check the license (Wisconsin 13509-33, 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
1750096145
Name
Mary Stample
Credential
APNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
13509-33 WI
Self-reported in NPPES; status is on the state search
Practice location
2500 E Enterprise Ave Ste B, Appleton, WI 54913
Phone
(920) 416-8577
Enumerated
Jan 19, 2023
Record last updated
Sep 19, 2023
Medicare enrollment
Enrolled (PECOS I20230324002510); 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 2500 E Enterprise Ave Ste B

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

  1. Ashley BarthaProfessional Counselor1780391979
  2. Robert BoothMental Health Counselor1831768258
  3. Heather Duzynski, APNP, RNPsychiatric/Mental Health Nurse Practitioner1376317743
  4. Gillian FeakerClinical Psychologist1770287047
  5. Elijah Freeman, MS, LPCProfessional Counselor1366193385
  6. Grethel Hokenson, APRNPsychiatric/Mental Health Nurse Practitioner1811385818

Verify Mary Stample 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 13509-33
    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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48% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,342 Medicare Part D claims for 62 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Mary Stample1,342
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate96 claims
  2. Lorazepam79 claims
  3. Fluoxetine Hcl58 claims
  4. Clonazepam55 claims
  5. Hydroxyzine Hcl55 claims
  6. Prazosin Hcl53 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.

Industry payments in 2024: $516.56

25 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Stample$516.56
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Farrar And Associates Mental Health SCAppleton, WI

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

Mary Stample among 710 psychiatric/mental health nurse practitioner records in Wisconsin

Mary Stample, 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 2023, is newer than 68% of them.

  • NPI issued2023 · 68% of these records are older, 22% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2022 · median 2020 among the 458 with a school on file
  • Record last updated2023 · 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. Mackenzie Broeren, APNP, PMHNP-BCAppleton, WI 549131407533672
  2. Heather Duzynski, APNP, RNAppleton, WI 549131376317743
  3. Grethel Hokenson, APRNAppleton, WI 549131811385818
  4. Katie BaldwinAppleton, WI 549141780537050
  5. Beth Boehnlein, APNPAppleton, WI 549141477714129
  6. Lisa Engelhardt, APNPAppleton, WI 549141043686538
  7. Laura Goggins, NPAppleton, WI 549141174254163
  8. Susan Hermans, NPAppleton, WI 549141861736399

Common questions

What is Mary Stample, APNP's NPI number?

Mary Stample, APNP's National Provider Identifier (NPI) is 1750096145, issued on Jan 19, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mary Stample, APNP located?

The NPPES record lists a practice address at 2500 E Enterprise Ave Ste B, Appleton, WI, 54913. Phone: (920) 416-8577. Providers update this record themselves, so call before visiting.

How can I verify Mary Stample, APNP's license?

NPPES lists Wisconsin license number 13509-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Stample, APNP prescribe under Medicare Part D?

In 2024, Mary Stample, APNP had 1,342 Medicare Part D claims for 62 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.