Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexis O'Sullivan
Massage Therapist in Mililani, HI · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356288393
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Registry record
Entity type Individual (Type 1)
Name Alexis O'Sullivan
Sex Female
Practice address 95-229 Waipono Pl, Mililani, HI, 96789
Phone (808) 255-5051
Enumeration date Apr 29, 2026
Last updated in NPPES Apr 29, 2026
Taxonomy & licenses
225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License MAT-16026 (HI) Primary
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 Alexis O'Sullivan practice?
The practice location on file with NPPES is in Mililani, HI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexis O'Sullivan?
The National Provider Identifier (NPI) for Alexis O'Sullivan is 1356288393, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-29.