Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Kathleen Elizabeth Isdith, DDS
Dentist in Mukilteo, WA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528178324
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Registry record
Entity type Individual (Type 1)
Name Dr. Kathleen Elizabeth Isdith
Credential DDS
Sex Female
Practice address 4407 106th St Sw Ste B, Mukilteo, WA, 98275
Phone (425) 353-1009
Fax (425) 353-8517
Enumeration date Aug 30, 2006
Last updated in NPPES Jan 13, 2026
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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
What is the NPI number for Kathleen Isdith?
The National Provider Identifier (NPI) for Kathleen Isdith is 1528178324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Isdith practice?
The practice location on file with NPPES is in Mukilteo, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-13.