Individual provider Active NPI

Samuel Alexander, DO

  • Psychiatry Physician
  • Honolulu, HI
National Provider Identifier
1255969036
Registry record updated Mar 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
DOS-2561 Issued in HI
Practice address
120 Kaiulani Ave Ste KW12
Honolulu, HI 96815-6203
Phone
(808) 378-3665
NPI assigned
Mar 29, 2020
Last updated
Mar 7, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 7, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X DOS-2561 HI Primary

Addresses

Primary practice location

120 Kaiulani Ave Ste KW12
Honolulu, HI 96815-6203

Mailing address

120 Kaiulani Ave Ste KW12
Honolulu, HI 96815-6203
Phone (808) 378-3665

Other names 1

  • Dr. Sammy Alexander Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in HI, CA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20241119000601 HI Practitioner - Other (Physician) 6800321530
I20251124002758 CA Practitioner - Psychiatry 6800321530 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Liberty Univ College of Osteopathic Medicine, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1215 O St
Ms 3
Sacramento, CA 95814-5685

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
DOS-2561HIMDPsychiatry Physician
24457CAMDPediatric Occupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Department of State Hospitals Current Accepting new patients
Department of State Hospitals CurrentSince Nov 3, 2025 Accepting new patients
Orthopedics Hawaii CurrentSince Feb 23, 2025 Accepting new patients
S Alexander PLLC Psychiatry CurrentSince Sep 1, 2024 Accepting new patients

Locations

10333 El Camino Real
Atascadero, CA 93422
Phone (805) 468-2000

1215 O St
#3
Sacramento, CA 95814
Phone (916) 651-2805

120 Kaiulani Ave
Ste KW12
Honolulu, HI 96815
Phone (808) 378-3665

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1585440000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741305600000",
    "number": "1255969036",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 KAIULANI AVE STE KW12",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968156203",
            "telephone_number": "808-378-3665",
            "fax_number": "808-649-2488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 KAIULANI AVE STE KW12",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968156203",
            "telephone_number": "808-378-3665"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALEXANDER",
        "first_name": "SAMUEL",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-29",
        "last_updated": "2025-03-07",
        "certification_date": "2025-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "HI",
            "license": "DOS-2561",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SAMMY",
            "last_name": "ALEXANDER",
            "prefix": "DR.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Honolulu, HI

Sources for this page

Verify at the official NPI Registry.