Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cathy Devalk-Holl, NP
Nurse Practitioner in Suamico, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083808471
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Registry record
Entity type Individual (Type 1)
Name Cathy Devalk-Holl
Credential NP
Sex Female
Practice address 2890 Lineville Rd, Suamico, WI, 54173
Phone (920) 662-2100
Enumeration date Aug 29, 2007
Last updated in NPPES Nov 30, 2021
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 3178 (WI) Primary
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.
Frequently asked questions
Where does Cathy Devalk-Holl practice?
The practice location on file with NPPES is in Suamico, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cathy Devalk-Holl?
The National Provider Identifier (NPI) for Cathy Devalk-Holl is 1083808471, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-30.