NPPES file of Aug 9, 2026

Mary Grace Shanabarger, APNP, AGPCNP-BC

Nurse Practitioner · Milwaukee, WI

Mary Grace Shanabarger, APNP, AGPCNP-BC is a nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1255148656, issued on Dec 18, 2024. Check the license (Wisconsin 16303, 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
1255148656
Name
Mary Grace Shanabarger
Credential
APNP, AGPCNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
16303 WI
16303-33 WI
256531-30 WI
Self-reported in NPPES; status is on the state search
Practice location
788 N Jefferson St Ste 300, Milwaukee, WI 53202
Phone
(414) 272-8950
Enumerated
Dec 18, 2024
Record last updated
Aug 20, 2025
Medicare enrollment
Enrolled (PECOS I20251002002825); 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.
Download card Updates feed

8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →

Also registered at 788 N Jefferson St Ste 300

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

  1. Matthew Connolly, M.D.Internal Medicine Physician1407801996
  2. Usonwanne Ibekwe, M.D.Endocrinology, Diabetes & Metabolism Physician1730509639

Verify Mary Grace Shanabarger 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 16303    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Madison Medical Affiliates IncMilwaukee, WI

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

Mary Grace Shanabarger among 3,995 nurse practitioner records in Wisconsin

Mary Grace Shanabarger, APNP, AGPCNP-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 2024, is newer than 90% of them.

  • NPI issued2024 · 90% of these records are older, 5% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2024 · 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).

695 nurse practitioner records list a practice address in Milwaukee

They are 695 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,995 nurse practitioner records in Wisconsin.

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

The 8 nurse practitioner records with the nearest ZIP codes

  1. Toni Anschutz, N.P.Milwaukee, WI 532021558511253
  2. Corina Braun, NPMilwaukee, WI 532021851358154
  3. Kira Connolly-Nelson, NPMilwaukee, WI 532021457599565
  4. Nekole Ecklor, RNMilwaukee, WI 532021174780720
  5. Andrea Gransee, APNPMilwaukee, WI 532021043642911
  6. Colleen Keane-Mullooly, RNC,MS,WHNPMilwaukee, WI 532021043255367
  7. Joanne Kennedy Coffman, RNC, WHNPMilwaukee, WI 532021760684666
  8. Mario MunozMilwaukee, WI 532021821346362

Common questions

What is Mary Grace Shanabarger, APNP, AGPCNP-BC's NPI number?

Mary Grace Shanabarger, APNP, AGPCNP-BC's National Provider Identifier (NPI) is 1255148656, issued on Dec 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mary Grace Shanabarger, APNP, AGPCNP-BC located?

The NPPES record lists a practice address at 788 N Jefferson St Ste 300, Milwaukee, WI, 53202. Phone: (414) 272-8950. Providers update this record themselves, so call before visiting.

How can I verify Mary Grace Shanabarger, APNP, AGPCNP-BC's license?

NPPES lists Wisconsin license number 16303, 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.