NPPES file of Aug 9, 2026

Alyssa Anne Stilp, AGACNP

Nurse Practitioner · Janesville, WI

Alyssa Anne Stilp, AGACNP is a nurse practitioner with a practice address in Janesville, Wisconsin, and NPI 1649001876, issued on Aug 9, 2024. Check the license (Wisconsin 15640, 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
1649001876
Name
Alyssa Anne Stilp
Credential
AGACNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
15640 WI
Self-reported in NPPES; status is on the state search
Practice location
1000 Mineral Point Ave, Janesville, WI 53548
Phone
(608) 756-6000
Enumerated
Aug 9, 2024
Record last updated
Aug 9, 2024
Medicare enrollment
Enrolled (PECOS I20250121000302); accepts Medicare assignment
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 1000 Mineral Point Ave

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

  1. Marwan Abdulsattar, MDAnesthesiology Physician1265790695
  2. Kathleen Agard, MDAnesthesiology Physician1558503235
  3. Imdad Ahmed, MDCardiovascular Disease Physician1053536219
  4. Muhammad Alkhan, MDInternal Medicine Physician1114950813
  5. Rachel Allen, MDEmergency Medicine Physician1184823999
  6. Giuseppe Altamore, DOEmergency Medicine Physician1477828564

Verify Alyssa Anne Stilp 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 15640    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.

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Bills Medicare through one group practice

  1. Mercy Health System CorporationJanesville, WI

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

Alyssa Anne Stilp among 3,995 nurse practitioner records in Wisconsin

Alyssa Anne Stilp, AGACNP 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
  • Graduated2023 · median 2017 among the 2,701 with a school on file
  • Record last updated2024 · 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).

43 nurse practitioner records list a practice address in Janesville

They are 43 of the 1,538 NPPES records with a practice address in Janesville, and 3,995 nurse practitioner records in Wisconsin.

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

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jennifer Bestland, RN, APNPJanesville, WI 535481801819701
  2. Kristine Bohrmueller, ARNPJanesville, WI 535481386945558
  3. Linda Brethauer, RN NPJanesville, WI 535481053328617
  4. Rachel Brueggen, APRNJanesville, WI 535481528675824
  5. Kelli Casper, ACNP, RNJanesville, WI 535481538260625
  6. Courtney Castelein, APRN, FNPJanesville, WI 535481932648771
  7. Nicole Disch, APRN, AGPCNP-BCJanesville, WI 535481760839062
  8. Tanya Haney, APNPJanesville, WI 535481114018926

Common questions

What is Alyssa Anne Stilp, AGACNP's NPI number?

Alyssa Anne Stilp, AGACNP's National Provider Identifier (NPI) is 1649001876, issued on Aug 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Anne Stilp, AGACNP located?

The NPPES record lists a practice address at 1000 Mineral Point Ave, Janesville, WI, 53548. Phone: (608) 756-6000. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Anne Stilp, AGACNP's license?

NPPES lists Wisconsin license number 15640, 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.