Registered Nurse in Waterloo, IL
9 active Registered Nurse providers practice in Waterloo, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1932983442 | Angela Shinn | Individual | Psychiatric/Mental Health Registered Nurse | Waterloo, IL |
| 1841166857 | Collette O'Leary | Individual | Registered Nurse | Waterloo, IL |
| 1780273771 | Deanna Pratt | Individual | Registered Nurse | Waterloo, IL |
| 1972298313 | Jan Armbruster | Individual | School Registered Nurse | Waterloo, IL |
| 1356118160 | Jenna Alfeldt | Individual | Critical Care Medicine Registered Nurse | Waterloo, IL |
| 1558215632 | Kristina Jung | Individual | Inpatient Obstetric Registered Nurse | Waterloo, IL |
| 1184387227 | Larry Parsley | Individual | Psychiatric/Mental Health Registered Nurse | Waterloo, IL |
| 1043364714 | Mary Klein | Individual | Registered Nurse | Waterloo, IL |
| 1720124258 | Tanya Durrer | Individual | Psychiatric/Mental Health Registered Nurse | Waterloo, IL |
Frequently asked questions
How many Registered Nurse providers are in Waterloo, IL?
The latest NPPES snapshot lists 9 active Registered Nurse providers with a practice address in Waterloo, Illinois.
How do I check a Registered Nurse provider's NPI in Waterloo?
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.