Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Landon Matsuyoshi Oka, DDS
Dentist in Mililani, HI · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285288126
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Registry record
Entity type Individual (Type 1)
Name Dr. Landon Matsuyoshi Oka
Credential DDS
Sex Male
Practice address 95-720 Lanikuhana Ave Ste 230, Mililani, HI, 96789
Phone (808) 635-6333
Enumeration date Jul 29, 2019
Last updated in NPPES Jul 29, 2019
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 Landon Oka?
The National Provider Identifier (NPI) for Landon Oka is 1285288126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Landon Oka practice?
The practice location on file with NPPES is in Mililani, HI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-29.