Individual provider Active NPI

Tristan Elliot Knight, MD

  • Pediatric Hematology & Oncology Physician
  • Honolulu, HI
National Provider Identifier
1497195242
Registry record updated Mar 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
MD-24159 Issued in HI
Practice address
1319 Punahou St
Honolulu, HI 96826-1080
Phone
(808) 983-6000
NPI assigned
Jun 25, 2013
Last updated
Mar 6, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Hematology & Oncology Physician 2080P0207X MD-24159 HI Primary
Pediatric Hematology & Oncology Physician 2080P0207X MD61155134 WA

Addresses

Primary practice location

1319 Punahou St
Honolulu, HI 96826-1080

Mailing address

1319 Punahou St
Honolulu, HI 96826-1080
Phone (808) 983-6000

Other identifiers 3

IdentifierTypeStateIssuer
MD216472OtherOROREGON MEDICAL BOARD
MD-24159OtherHIHAWAII MEDICAL BOARD
MD61155134OtherWAWASHINGTON MEDICAL COMMISSION

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, HI2 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
I20210713002469 WA Practitioner - Pediatric MedicinePractitioner - Hematology/Oncology 6608165493 Reassigns benefits to 1 organization
I20250221000063 HI Practitioner - Pediatric MedicinePractitioner - Hematology/Oncology 6608165493 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD-24159HIMDPediatric Hematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kapiolani Medical Specialists CurrentSince Feb 3, 2025 Accepting new patients
The Association of Chrmc and University Physicians Pediatrics CurrentSince Jun 6, 2021 Accepting new patients
Hawaii Permanente Medical Group Inc CurrentSince Mar 20, 2025 Accepting new patients
Association of CHMC and University Physicians Pediatrics CurrentSince Jun 6, 2021 Accepting new patients
Kapiolani Medical Center for Women & Children Past Accepting new patients
Kapiolani Medical Center for Women & Children Past Accepting new patients

Locations

1319 Punahou St
Honolulu, HI 96826
Phone (808) 485-4300

1319 Punahou St
Fl 2
Honolulu, HI 96826
Phone (808) 983-8804

3288 Moanalua Rd
Honolulu, HI 96819
Phone (808) 265-9205

711 Kapiolani Blvd
Honolulu, HI 96813
Phone (808) 432-5312

900 Pacific Ave
Ste 100
Everett, WA 98201
Phone (425) 304-6080

4800 Sand Point Way NE
Seattle, WA 98105
Phone (206) 526-2000

Organizations & group practices 6

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": "1372118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741219200000",
    "number": "1497195242",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1319 PUNAHOU ST",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968261080",
            "telephone_number": "808-983-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1319 PUNAHOU ST",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968261080",
            "telephone_number": "808-983-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNIGHT",
        "first_name": "TRISTAN",
        "middle_name": "ELLIOT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-25",
        "last_updated": "2025-03-06",
        "certification_date": "2025-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "HI",
            "license": "MD-24159",
            "primary": true
        },
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "WA",
            "license": "MD61155134",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OREGON MEDICAL BOARD",
            "identifier": "MD216472",
            "state": "OR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HAWAII MEDICAL BOARD",
            "identifier": "MD-24159",
            "state": "HI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WASHINGTON MEDICAL COMMISSION",
            "identifier": "MD61155134",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Honolulu, HI

Sources for this page

Verify at the official NPI Registry.