Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Fhyne Dulnuan, APN
Nurse Practitioner in Lisle, IL · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144723339
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Registry record
Entity type Individual (Type 1)
Name Fhyne Dulnuan
Credential APN
Sex Female
Practice address 430 Warrenville Rd Ste 310, Lisle, IL, 60532
Phone (630) 717-2600
Fax (630) 718-2656
Enumeration date Mar 14, 2018
Last updated in NPPES Feb 28, 2025
Taxonomy & licenses
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209017313 (IL) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209017313 (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
Where does Fhyne Dulnuan practice?
The practice location on file with NPPES is in Lisle, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Fhyne Dulnuan?
The National Provider Identifier (NPI) for Fhyne Dulnuan is 1144723339, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Theresa Lee Surgery Physician · Lisle, IL NPI 1902873870 Paul Merrick Urology Physician · Lisle, IL NPI 1679541643 Niraj Ajmere Gastroenterology Physician · Lisle, IL NPI 1558309856 Carie Pace Physical Therapist · Lisle, IL NPI 1679508709 Mary Beth Sanchez Registered Dietitian · Lisle, IL NPI 1649295841 Steven Brandes Urology Physician · Lisle, IL NPI 1255359899 Julie Van Family Medicine Physician · Lisle, IL NPI 1891801973 Linda Lis Family Medicine Physician · Lisle, IL NPI 1780790865
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-28.