Hematology Oncology Associates Inc

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

2612 Issued in HI

Legal business name

HEMATOLOGY ONCOLOGY ASSOCIATES INC

Practice address

550 S Beretania St Ste 202
Honolulu, HI 96813-2496

Phone

(808) 585-2900

Fax

(808) 585-2994

NPI assigned

Jan 12, 2007

Organization subpart

No

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

Authorized official

Name

Dr. Niranjan Rajdev, MD, FACP

Title

President

Phone

(808) 585-2900

Specialties & licenses 2

Addresses

Other identifiers 5

Other names 1

• same Former legal business name

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Kamal N Ummed, MD

  • Hematology & Oncology Physician
  • Atlanta, GA
  • NPI 1689725228
  NPD (past)

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

{
    "created_epoch": "1168560000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1336299908",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 S BERETANIA ST STE 202",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968132496",
            "telephone_number": "808-585-2900",
            "fax_number": "808-585-2994"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 S BERETANIA ST STE 202",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968132496",
            "telephone_number": "808-585-2900",
            "fax_number": "808-585-2994"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEMATOLOGY ONCOLOGY ASSOCIATES INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-12",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "RAJDEV",
        "authorized_official_first_name": "NIRANJAN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "808-585-2900",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD, FACP"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "HI",
            "license": "2612",
            "primary": true
        },
        {
            "code": "261QX0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Oncology",
            "state": "HI",
            "license": "2612",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ACS CONSULTEC",
            "identifier": "0382461",
            "state": "HI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "03824610",
            "state": "HI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MDX HI",
            "identifier": "MD2612-05",
            "state": "HI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HMSA",
            "identifier": "G004198-3",
            "state": "HI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ALOHACARE",
            "identifier": "038246-02",
            "state": "HI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "same",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

• Helping Hands Hawaii
• Helping Hands Hawaii
• Helping Surgical Hands LLC
• Hueina Hemaloto
• Ipo Tuinei Hemaloto, MD
• Julia Rhea-Levanne Hemi
• Daphne Edmonston Hemmings, MD
• Justin Eric Henderson, APRN
• Keisha Henderson
• Talon Henderson, RBT

• Hematology & Oncology Physician in Honolulu, HI
• Providers in Honolulu, HI by specialty
• Hematology & Oncology Physician in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.