Active NPI
Tristan Elliot Knight, MD
- Pediatric Hematology & Oncology Physician
- Honolulu, HI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Hematology & Oncology Physician
- License
- MD-24159
- Practice address
- 1319 Punahou St
Honolulu, HI 96826-1080 - Phone
- (808) 983-6000
- NPI assigned
- Jun 25, 2013
- Last updated
- Mar 6, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| MD216472 | Other | OR | OREGON MEDICAL BOARD |
| MD-24159 | Other | HI | HAWAII MEDICAL BOARD |
| MD61155134 | Other | WA | WASHINGTON MEDICAL COMMISSION |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, HI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD-24159 | HI | MD | Pediatric Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kapiolani Medical Specialists | Current | Accepting new patients | |
| The Association of Chrmc and University Physicians | Pediatrics | Current | Accepting new patients |
| Hawaii Permanente Medical Group Inc | Current | Accepting new patients | |
| Association of CHMC and University Physicians | Pediatrics | Current | 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.
-
- Health Maintenance Organization
- Honolulu, HI
- NPI 1710945969
-
dba Hawaii Pacific Health Medical Group
- Multi-Specialty Clinic/Center
- Honolulu, HI
- NPI 1124071014
-
dba Children's University Medical Group
- Pediatrics Physician
- Seattle, WA
- NPI 1255449963
-
- Pediatrics Physician
- Richland, WA
- NPI 1851680664
-
- Children's Hospital
- Honolulu, HI
- NPI 1043263080
-
- Multi-Specialty Clinic/Center
- Honolulu, HI
- NPI 1548215692
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.