Individual provider Active NPI

Nathaniel Daley Whelton, AGACNP

  • Acute Care Nurse Practitioner
  • Honolulu, HI
National Provider Identifier
1750987947
Registry record updated Apr 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
APRN-3454 Issued in HI
Practice address
1301 Punchbowl St
Honolulu, HI 96813-2499
Phone
(808) 691-1000
NPI assigned
Dec 11, 2020
Last updated
Apr 1, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 10055939 OR
Acute Care Nurse Practitioner 363LA2100X APRN-3454 HI Primary
Acute Care Nurse Practitioner 363LA2100X 0024180644 VA

Addresses

Primary practice location

1301 Punchbowl St
Honolulu, HI 96813-2499

Mailing address

1301 Punchbowl St
Honolulu, HI 96813-2499
Phone (808) 691-1000

Other practice location 1

1906 Belleview Ave SE
Roanoke, VA 24014-1838
Phone (540) 981-7000

Other practice location 2

890 Oak St SE
Salem, OR 97301-3905
Phone (503) 561-5200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in HI, OR2 enrollments
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.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20220303001455 HI Practitioner - Nurse Practitioner 3173932092 Reassigns benefits to 4 organizations
I20260423002256 OR Practitioner - Nurse Practitioner 3173932092 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Quantum Healthcare Medical Associates IncGroup PAC ID 5294647574, 109 clinicians
Salem HealthGroup PAC ID 8628986668, 470 clinicians

Practice addresses (Care Compare)

1190 Waianuenue Ave
Hilo, HI 96720-2089
Phone (808) 932-3000

890 Oak St SE
Salem, OR 97301-3905
Phone (503) 561-5200

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
97.05 of 100Reported as apm
Quality
89.81
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
APRN-3454HIMDAcute Care Nurse Practitioner
10055939ORMDAcute Care Nurse Practitioner
0024180644VAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Queens Medical Center CurrentSince Mar 14, 2022 Accepting new patients
The Queen's Medical Center Current Accepting new patients
Quantum Healthcare Medical Associates Inc. CurrentSince Jan 1, 2025 Accepting new patients
Hawaii Post-Acute Medical Services 1 Inc CurrentSince Jan 1, 2025 Accepting new patients
The Queens Medical Center CurrentSince Mar 14, 2022 Accepting new patients
Queens University Medical Group CurrentSince Jul 1, 2022 Accepting new patients
John J Cogan MD Inc Past Accepting new patients

Locations

1190 Waianuenue Ave
Hilo, HI 96720
Phone (808) 932-3000

1301 Punchbowl St
Honolulu, HI 96813
Phone (808) 538-9011

1380 Lusitana St
Ste 913
Honolulu, HI 96813
Phone (808) 691-8521

550 S Beretania St
Ste 404
Honolulu, HI 96813
Phone (808) 691-8897

Organizations & group practices 8

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1607644800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775001600000",
    "number": "1750987947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 PUNCHBOWL ST",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968132499",
            "telephone_number": "808-691-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 PUNCHBOWL ST",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968132499",
            "telephone_number": "808-691-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1906 Belleview Ave SE",
            "address_purpose": "LOCATION",
            "city": "Roanoke",
            "state": "VA",
            "postal_code": "240141838",
            "country_code": "US",
            "telephone_number": "540-981-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "890 Oak St SE",
            "address_purpose": "LOCATION",
            "city": "Salem",
            "state": "OR",
            "postal_code": "973013905",
            "country_code": "US",
            "telephone_number": "503-561-5200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WHELTON",
        "first_name": "NATHANIEL",
        "middle_name": "DALEY",
        "credential": "AGACNP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-12-11",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "OR",
            "license": "10055939",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "HI",
            "license": "APRN-3454",
            "primary": true
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "VA",
            "license": "0024180644",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Honolulu, HI

Sources for this page

Verify at the official NPI Registry.