Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Karen Hillmantel
Registered Nurse in Seaford, DE · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780117465
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Registry record
Entity type Individual (Type 1)
Name Karen Hillmantel
Sex Female
Practice address 1340 Middleford Rd, Suite 401, Seaford, DE, 19973
Phone (302) 628-4390
Enumeration date Apr 10, 2017
Last updated in NPPES Apr 10, 2017
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
Where does Karen Hillmantel practice?
The practice location on file with NPPES is in Seaford, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Hillmantel?
The National Provider Identifier (NPI) for Karen Hillmantel is 1780117465, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-10.