Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alyssa Anne Stilp, AGACNP

Q: What is the NPI number for Alyssa Stilp?

The National Provider Identifier (NPI) for Alyssa Stilp is 1649001876, a Type 1 (individual) record in the CMS NPPES registry.

Nurse Practitioner in Janesville, WI · enumerated 2024.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649001876

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Registry record

Entity type Individual (Type 1)

Name Alyssa Anne Stilp

Credential AGACNP

Sex Female

Practice address 1000 Mineral Point Ave, Janesville, WI, 53548

Phone (608) 756-6000

Enumeration date Aug 9, 2024

Last updated in NPPES Aug 9, 2024

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 15640 (WI) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alyssa Stilp?

The National Provider Identifier (NPI) for Alyssa Stilp is 1649001876, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alyssa Stilp practice?

The practice location on file with NPPES is in Janesville, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-09.