NPPES file of Aug 9, 2026

Madison Lynn Harrington, DNP, APNP, NNP-BC

Neonatal Nurse Practitioner · Milwaukee, WI

Madison Lynn Harrington, DNP, APNP, NNP-BC is a neonatal nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1801692520, issued on Feb 22, 2025. Check the license (Wisconsin 16523-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801692520
Name
Madison Lynn Harrington
Credential
DNP, APNP, NNP-BC
Primary taxonomy
Neonatal Nurse Practitioner 363LN0000X
License number
16523-33 WI
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 266-2000
Enumerated
Feb 22, 2025
Record last updated
Jun 23, 2025
Medicaid ID
1801692520 WI
Medicare enrollment
Enrolled (PECOS I20250718000526); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2024
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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8 nearest neonatal nurse practitioner records → All 80 in Wisconsin → Look up another NPI →

Also registered at 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Madison Lynn Harrington 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 16523-33    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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Madison Lynn Harrington among 80 neonatal nurse practitioner records in Wisconsin

Madison Lynn Harrington, DNP, APNP, NNP-BC is one of 80 neonatal nurse practitioner records with a practice address in Wisconsin. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 3% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2024 · median 2019 among the 19 with a school on file
  • Record last updated2025 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LN0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal Nurse Practitioner providers in Wisconsin

There are 80 neonatal nurse practitioner records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 80 in Wisconsin → Every provider in Milwaukee → Neonatal Nurse Practitioner nationwide →

The 8 neonatal nurse practitioner records with the nearest ZIP codes

  1. Lynn Bayne, APNPMilwaukee, WI 532261386973642
  2. Rebecca Buchholtz, APNPWauwatosa, WI 532261215250717
  3. Deanna FinleyMilwaukee, WI 532261588834220
  4. Amber Fortmann, MSN, NNP-BC, APNPWauwatosa, WI 532261619387156
  5. Anne Helmer, NNP-BC, APNPWauwatosa, WI 532261033462445
  6. Katie Malin, NPMilwaukee, WI 532261225220668
  7. Amy Morris, APNPMilwaukee, WI 532261043445331
  8. Jennifer Nitschke-Thomas, APNPMilwaukee, WI 532261346585635

Common questions

What is Madison Lynn Harrington, DNP, APNP, NNP-BC's NPI number?

Madison Lynn Harrington, DNP, APNP, NNP-BC's National Provider Identifier (NPI) is 1801692520, issued on Feb 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Madison Lynn Harrington, DNP, APNP, NNP-BC located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 266-2000. Providers update this record themselves, so call before visiting.

How can I verify Madison Lynn Harrington, DNP, APNP, NNP-BC's license?

NPPES lists Wisconsin license number 16523-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.