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

Erin L Bailey, RN

Q: What is the NPI number for Erin Bailey?

The National Provider Identifier (NPI) for Erin Bailey is 1144538240, a Type 1 (individual) record in the CMS NPPES registry.

Registered Nurse in West Allis, WI · enumerated 2010.

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

National Provider Identifier

1144538240

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Registry record

Entity type Individual (Type 1)

Name Erin L Bailey

Credential RN

Sex Female

Practice address West Allis, WI, 53214

Phone (414) 339-9690

Enumeration date Sep 23, 2010

Last updated in NPPES May 3, 2021

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 157833-30 (WI) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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 Erin Bailey?

The National Provider Identifier (NPI) for Erin Bailey is 1144538240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Erin Bailey practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-03.