NPI Portal NPI Lookup & Verification

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

Mrs. Alicia M Davis

Critical Care Medicine Registered Nurse in Milwaukee, WI · enumerated 2009.

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

National Provider Identifier

1225361439

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Alicia M Davis
Sex Female
Practice address Milwaukee, WI, 53222
Enumeration date Sep 8, 2009
Last updated in NPPES Sep 8, 2009

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 164652-30 (WI) Secondary
163WC0200X Critical Care Medicine Registered Nurse Nursing Service Providers · License 164652-30 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1225361439 active?
Yes, as of the latest NPPES snapshot, NPI 1225361439 is active (record last updated 2009-09-08).
How do I verify Alicia Davis's NPI record?
Cross-check NPI 1225361439 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-09-08.