Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Casandra Lynn Dallum
Dental Hygienist in Two Harbors, MN · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851818264
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Registry record
Entity type Individual (Type 1)
Name Casandra Lynn Dallum
Sex Female
Practice address Po Box 146, Two Harbors, MN, 55616
Phone (218) 206-4327
Enumeration date Aug 25, 2017
Last updated in NPPES Aug 25, 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
What is the NPI number for Casandra Dallum?
The National Provider Identifier (NPI) for Casandra Dallum is 1851818264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Casandra Dallum practice?
The practice location on file with NPPES is in Two Harbors, MN. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-25.