Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Annmarie Brennan Voss, CNS

Clinical Nurse Specialist in Milwaukee, WI · enumerated 2019.

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

National Provider Identifier

1942856273

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Registry record

Entity type Individual (Type 1)

Name Annmarie Brennan Voss

Credential CNS

Sex Female

Practice address Milwaukee, WI, 53215

Phone (414) 649-7760

Enumeration date Aug 13, 2019

Last updated in NPPES Aug 13, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

364S00000X Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 95917 (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

Where does Annmarie Voss practice?

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

What is the NPI number for Annmarie Voss?

The National Provider Identifier (NPI) for Annmarie Voss is 1942856273, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-13.