Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stephanie O'Neill, APRN, FNP-BC

Individual provider Nurse Practitioner · NPI 1164383535

Stephanie O'Neill, APRN, FNP-BC is a Nurse Practitioner in Warrenville, Illinois. Licensed in Illinois. Registered with an NPI since 2025.

Licensed in
IL
In the registry since
2025
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Practice location Address checks out

30W160 Oxford Dr
Warrenville, IL 60555-1014
Phone: (630) 281-0629
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209.034188 (IL)

Record details

NPI number1164383535
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FNP-BC
Sole proprietorNo
NPI enumeratedNovember 24, 2025
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025

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