NPPES file of Aug 9, 2026

Gretchen A. Cunningham, CNP

Adult Health Nurse Practitioner · Brookfield, WI

Gretchen A. Cunningham, CNP is an adult health nurse practitioner with a practice address in Brookfield, Wisconsin, and NPI 1205951266, issued on Mar 20, 2007. Check the license (Wisconsin 16212, 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
1205951266
Name
Gretchen A. Cunningham
Credential
CNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
16212 WI
4704346345 MI
NP09077 OH
Self-reported in NPPES; status is on the state search
Practice location
17000 W North Ave Ste 200E, Brookfield, WI 53005
Phone
(262) 782-4270
Enumerated
Mar 20, 2007
Record last updated
Dec 23, 2024
Medicare enrollment
Enrolled (PECOS I20241230000789); 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 17000 W North Ave Ste 200E

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

  1. Marcy McAdoo, M.D.Internal Medicine Physician1164434023

Verify Gretchen A. Cunningham 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 16212
    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
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98% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

30 Medicare Part D claims for 23 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Gretchen Cunningham30
  2. Specialty average1,280

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. Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI

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

Gretchen A. Cunningham among 398 adult health nurse practitioner records in Wisconsin

Gretchen A. Cunningham, CNP is one of 398 adult health nurse practitioner records with a practice address in Wisconsin. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 70% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2006 · median 2013 among the 172 with a school on file
  • Record last updated2024 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Wisconsin

There are 398 adult health nurse practitioner records in Wisconsin.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Jacqueline Bergner, APNPBrookfield, WI 530051205260411
  2. Stephanie Colon, APNPBrookfield, WI 530051083536841
  3. Christine Glen, APNPBrookfield, WI 530051356743892
  4. Angela Michor, NP, MSNBrookfield, WI 530051558676536
  5. Wendi Philip, A.N.P.Brookfield, WI 530051205117827
  6. Amanda Hackbarth, APNPChilton, WI 530141699131482
  7. Jessica Hendricks, ANP-BCChilton, WI 530141720412299
  8. Carol Jacobs, NPCleveland, WI 530151255354064

Common questions

What is Gretchen A. Cunningham, CNP's NPI number?

Gretchen A. Cunningham, CNP's National Provider Identifier (NPI) is 1205951266, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen A. Cunningham, CNP located?

The NPPES record lists a practice address at 17000 W North Ave Ste 200E, Brookfield, WI, 53005. Phone: (262) 782-4270. Providers update this record themselves, so call before visiting.

How can I verify Gretchen A. Cunningham, CNP's license?

NPPES lists Wisconsin license number 16212, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Gretchen A. Cunningham, CNP prescribe under Medicare Part D?

In 2024, Gretchen A. Cunningham, CNP had 30 Medicare Part D claims for 23 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.