Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alyssa Calyn Tolson

Registered Nurse in Milwaukee, WI · enumerated 2023.

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

National Provider Identifier

1700566882

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Registry record

Entity type Individual (Type 1)

Name Alyssa Calyn Tolson

Sex Female

Practice address 5000 W National Ave, Milwaukee, WI, 53295

Phone (414) 384-2000

Enumeration date Jul 24, 2023

Last updated in NPPES Jul 24, 2023

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 1106470-30 (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.

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Frequently asked questions

What is the NPI number for Alyssa Tolson?

The National Provider Identifier (NPI) for Alyssa Tolson is 1700566882, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alyssa Tolson practice?

The practice location on file with NPPES is in Milwaukee, 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 2023-07-24.