Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dawn Neff
Social Worker in North Liberty, IA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649645342
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Registry record
Entity type Individual (Type 1)
Name Dawn Neff
Sex Female
Practice address 1780 N Jones Blvd, Apt 5, North Liberty, IA, 52317
Phone (563) 542-7233
Enumeration date Dec 7, 2015
Last updated in NPPES Dec 7, 2015
Taxonomy & licenses
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
What is the NPI number for Dawn Neff?
The National Provider Identifier (NPI) for Dawn Neff is 1649645342, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dawn Neff practice?
The practice location on file with NPPES is in North Liberty, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-12-07.