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Catherine E Hermsen, N.P.

Adult Health Nurse Practitioner in Dubuque, IA · enumerated 2010.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083931570

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Registry record

Entity type Individual (Type 1)
Name Catherine E Hermsen
Credential N.P.
Sex Female
Practice address 1670 Jfk Rd, Dubuque, IA, 52002
Phone (563) 582-1220
Enumeration date Apr 23, 2010
Last updated in NPPES Aug 5, 2015

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209-008094 (IL) Secondary
363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License H-129875 (IA) Primary
363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 6380-33 (WI) Secondary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

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.

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Frequently asked questions

What is the NPI number for Catherine Hermsen?
The National Provider Identifier (NPI) for Catherine Hermsen is 1083931570, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Hermsen practice?
The practice location on file with NPPES is in Dubuque, IA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-08-05.