Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
STEPHANIE O'NEILL, APRN, FNP-BC
ActiveSTEPHANIE O'NEILL, APRN, FNP-BC is a Nurse Practitioner healthcare provider located in WARRENVILLE, Illinois. NPI 1164383535 is currently active in the NPPES registry. Verify at CMS.
Nurse Practitioner · WARRENVILLE, IL
Registration Details
- NPI Number
- 1164383535
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Nov 24, 2025 (0.53731140840566 yrs)
- Last Updated
- Dec 16, 2025
- License
-
209.034188 (IL)
Practice Information
- Address
-
30W160 OXFORD DRWARRENVILLE, IL, 605551014Browse IL providers · Browse ZIP 60555
- Phone
- 6302810629
- Primary Specialty
-
Nurse Practitioner
363L00000X
Other Nurse Practitioner Providers in WARRENVILLE, IL
| Name | Credential | NPI |
|---|---|---|
| CARLENE PORTER | APN. | 1003877630 |
| MARJORIE LEE DELANEY | NP | 1649354069 |
| MARY KAY LARSON | APN | 1124293691 |
| KIMBERLY ANN SMALLWOOD | APN | 1750536413 |
| ANGELA GRYZBEK | M.S.N. | 1144616327 |
| TONIA CABAI | NP-C | 1245684018 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.