NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Leon Ajayi Johnson, D.D.S.

General Practice Dentistry in Kailua, HI · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1518343177

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Leon Ajayi Johnson
Credential D.D.S.
Sex Male
Practice address 407 Uluniu St Ste 114, Kailua, HI, 96734
Fax (808) 261-6065
Enumeration date Aug 6, 2015
Last updated in NPPES May 22, 2026

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License DT2651 (HI) Primary
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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Leon Johnson practice?
The practice location on file with NPPES is in Kailua, HI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Leon Johnson?
The National Provider Identifier (NPI) for Leon Johnson is 1518343177, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-22.