NPI Portal NPI Lookup & Verification

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

Rachael Marie Greenan

Registered Nurse in Joliet, IL · enumerated 2026 · practices at Aunt Marthas Youth Service Center, Inc.

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

National Provider Identifier

1063340834

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Rachael Marie Greenan
Sex Female
Practice address Joliet, IL, 60435
Phone (800) 735-7500
Enumeration date May 12, 2026
Last updated in NPPES May 12, 2026

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 041358473 (IL) 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 Rachael Greenan?
The National Provider Identifier (NPI) for Rachael Greenan is 1063340834, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rachael Greenan practice?
The practice location on file with NPPES is in Joliet, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-12.