Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Karin E Johnsen, DDS
Dentist in Highland, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326109000
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Registry record
Entity type Individual (Type 1)
Name Mrs. Karin E Johnsen
Credential DDS
Sex Female
Practice address 6982 Boulder Avenue, Highland, CA, 92346
Phone (909) 862-2121
Fax (909) 862-6648
Enumeration date Dec 13, 2006
Last updated in NPPES Jul 8, 2007
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 Karin Johnsen?
The National Provider Identifier (NPI) for Karin Johnsen is 1326109000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karin Johnsen practice?
The practice location on file with NPPES is in Highland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.