Individual provider Active NPI

Whitney Onstad

  • Psychiatry Physician
  • Kilauea, HI
National Provider Identifier
1821946963
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
APRN5776 Issued in HI
Practice address
4471 Ihope Rd
Kilauea, HI 96754-5589
Phone
(808) 346-4717
NPI assigned
Mar 16, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084P0800X APRN5776 HI Primary

Addresses

Primary practice location

4471 Ihope Rd
Kilauea, HI 96754-5589

Mailing address

4471 Ihope Rd
Kilauea, HI 96754-5589
Phone (808) 346-4717

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Kilauea, HI 96754
Phone (808) 346-4717

4471 Ihope Rd
Kilauea, HI 96754-5589

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
APRN5776HIMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Neuronalu LLC Current Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1773619200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1821946963",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4471 IHOPE RD",
            "city": "KILAUEA",
            "state": "HI",
            "postal_code": "967545589",
            "telephone_number": "808-346-4717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4471 IHOPE RD",
            "city": "KILAUEA",
            "state": "HI",
            "postal_code": "967545589",
            "telephone_number": "808-346-4717"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONSTAD",
        "first_name": "WHITNEY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-16",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "HI",
            "license": "APRN5776",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kilauea, HI

Sources for this page

Verify at the official NPI Registry.