Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ellen Flaherty
Nurse Practitioner in Maywood, IL · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831686054
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ellen Flaherty
Sex Female
Practice address 2160 S 1st Ave, Maywood, IL, 60153
Phone (708) 327-2539
Enumeration date Apr 13, 2018
Last updated in NPPES Jan 17, 2023
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.016519 (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.
Frequently asked questions
What is the NPI number for Ellen Flaherty?
The National Provider Identifier (NPI) for Ellen Flaherty is 1831686054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ellen Flaherty practice?
The practice location on file with NPPES is in Maywood, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Michael Raffin Audiologist · Maywood, IL NPI 1174525489 Sonya Reschly Audiologist · Maywood, IL NPI 1992700033 Ying Sun Specialist · Maywood, IL NPI 1417954868 Kathleen Schore Specialist · Maywood, IL NPI 1720085103 Hieu Ton-That Surgery Physician · Maywood, IL NPI 1457359259 Curt Pinchuck Psychiatry Physician · Maywood, IL NPI 1275532871 Joan Dimopoulos Emergency Medicine Physician · Maywood, IL NPI 1659371573 Teresa Cappello Orthopaedic Surgery Physician · Maywood, IL NPI 1346240082
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-17.