Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

S Alexander PLLC

Organization Psychiatry Physician · NPI 1952136152

S Alexander PLLC is a Psychiatry Physician in Honolulu, Hawaii. Works from 2 locations. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

120 Kaiulani Ave Ste KW12
Honolulu, HI 96815-6203
Phone: (808) 378-3662
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 10333 El Camino Real, Atascadero, CA 93422-5808 — (805) 468-2000

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X

Record details

NPI number1952136152
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Samuel Alexander — President · (808) 378-3665
NPI enumeratedSeptember 6, 2024
Last updated in NPPESNovember 10, 2025
Certification dateNovember 10, 2025
Mailing address120 Kaiulani Ave Ste Kw12, Honolulu, HI 96815-6203

Other providers in Honolulu