NPPES file of Aug 9, 2026

Margaret Mercer Ghinazzi, WHNP-BC

Nurse Practitioner · Kenosha, WI

Margaret Mercer Ghinazzi, WHNP-BC is a nurse practitioner with a practice address in Kenosha, Wisconsin, and NPI 1295477529, issued on Apr 7, 2022. Check the license (Wisconsin 11882-33, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295477529
Name
Margaret Mercer Ghinazzi
Credential
WHNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
11882-33 WI
Self-reported in NPPES; status is on the state search
Practice location
10400 75TH St, Kenosha, WI 53142
Phone
(262) 948-5600
Enumerated
Apr 7, 2022
Record last updated
May 15, 2025
Fax
(262) 948-5735
Medicaid ID
100198258 WI
Medicare enrollment
Enrolled (PECOS I20250324002545); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2021
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 nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →

Also registered at 10400 75TH St

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

  1. John Agaiby, MDFamily Medicine Physician1235147877
  2. Nancy Aiello, NPNurse Practitioner1821427568
  3. Nicholas Alessi, NPNurse Practitioner1427714773
  4. Mary Ames, MDMaternal & Fetal Medicine Physician1215989751
  5. Alby Antoo, MDFamily Medicine Physician1407864093
  6. Elizabeth Antoo, MDFamily Medicine Physician1760422240

Verify Margaret Mercer Ghinazzi 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 11882-33    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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Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Kenosha, WI

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

Margaret Mercer Ghinazzi among 3,995 nurse practitioner records in Wisconsin

Margaret Mercer Ghinazzi, WHNP-BC is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 79% of them.

  • NPI issued2022 · 79% of these records are older, 15% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 2017 among the 2,701 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 nurse practitioner records list a practice address in Kenosha

They are 76 of the 1,852 NPPES records with a practice address in Kenosha, and 3,995 nurse practitioner records in Wisconsin.

All 3,995 in Wisconsin → Every provider in Kenosha → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jennifer Albert, APN/CNPKenosha, WI 531421649596925
  2. Cathy Beck, RN, ACNP-BCKenosha, WI 531421801940861
  3. Mary Cairo, NPKenosha, WI 531421962493635
  4. Sarah Clark, APNPKenosha, WI 531421528377868
  5. Luanne Dikanovic, RNC, NNPKenosha, WI 531421578705604
  6. Karen Hartje, DNP, ANP-BC, APNPKenosha, WI 531421679802144
  7. Quentin Kasuboski, NPKenosha, WI 531421073595971
  8. Sandra Mikolas, APNPKenosha, WI 531421164539656

Common questions

What is Margaret Mercer Ghinazzi, WHNP-BC's NPI number?

Margaret Mercer Ghinazzi, WHNP-BC's National Provider Identifier (NPI) is 1295477529, issued on Apr 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Mercer Ghinazzi, WHNP-BC located?

The NPPES record lists a practice address at 10400 75TH St, Kenosha, WI, 53142. Phone: (262) 948-5600. Providers update this record themselves, so call before visiting.

How can I verify Margaret Mercer Ghinazzi, WHNP-BC's license?

NPPES lists Wisconsin license number 11882-33, 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. Medicare files from data.cms.gov. 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.