Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Karen Tierra
Homemaker in Honolulu, HI · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841809555
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Registry record
Entity type Individual (Type 1)
Name Karen Tierra
Sex Female
Practice address 1350 S King St Ste 214, Honolulu, HI, 96814
Phone (808) 900-8480
Fax (808) 900-8481
Enumeration date Jul 28, 2020
Last updated in NPPES Aug 13, 2020
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 Tierra practice?
The practice location on file with NPPES is in Honolulu, HI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Tierra?
The National Provider Identifier (NPI) for Karen Tierra is 1841809555, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-13.