NPI Portal NPI Lookup & Verification

Registered Nurse in Naperville, IL

45 active Registered Nurse providers practice in Naperville, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Registered Nurse providers in Naperville, IL
NPI Name Type Specialty Location
1699691113 Heidi Serrano Individual Ambulatory Care Registered Nurse Naperville, IL
1376653188 Isi Health Care Ltd. Organization Registered Nurse Naperville, IL
1659595494 Mary Johnston Individual Registered Nurse First Assistant Naperville, IL
1861683328 Molly Mccarthy Individual Registered Nurse Naperville, IL
1356551162 Thecla Rettberg Individual Registered Nurse Naperville, IL
1104037050 Transitions Into Parenting, Inc. Organization Lactation Consultant (Registered Nurse) Naperville, IL
1043342223 Woundcare on Wheels Inc Organization Wound Care Registered Nurse Naperville, IL

Frequently asked questions

How many Registered Nurse providers are in Naperville, IL?
The latest NPPES snapshot lists 45 active Registered Nurse providers with a practice address in Naperville, Illinois.
How do I check a Registered Nurse provider's NPI in Naperville?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.