Organization Active NPI

Anindya Kumar Sen

Doing business as East Tennessee Hematology Oncology

  • Hematology & Oncology Physician
  • Johnson City, TN
National Provider Identifier
1689877078
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
Legal business name
ANINDYA KUMAR SEN
Doing business as
East Tennessee Hematology Oncology
Practice address
110 Corporate Dr Ste 120
Johnson City, TN 37604-2008
Phone
(423) 787-7080
Fax
(423) 787-0835
NPI assigned
Jun 6, 2007
Last updated
Jun 15, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Authorized official

Name
Patricia Posey
Title
Practice Manager
Phone
(423) 787-7080

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X NU Primary

Addresses

Primary practice location

110 Corporate Dr Ste 120
Johnson City, TN 37604-2008

Mailing address

110 Corporate Dr Ste 120
Johnson City, TN 37604-2008
Phone (423) 787-7080

Other names 1

  • East Tennessee Hematology Oncology Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20060220000494 TN Part B Supplier - Clinic/Group Practice 7113932658 Receives reassigned benefits from 2 practitioners
Practice locations: Greeneville, TN

National Provider Directory

National Provider Directory

Locations

1406 Tusculum Blvd
Ste 2000
Greeneville, TN 37745
Phone (423) 787-7080

Practitioners & affiliated clinicians

Practitioners 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1181088000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781481600000",
    "number": "1689877078",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 CORPORATE DR STE 120",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376042008",
            "telephone_number": "423-787-7080",
            "fax_number": "423-787-0835"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 CORPORATE DR STE 120",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376042008",
            "telephone_number": "423-787-7080",
            "fax_number": "423-787-0835"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ANINDYA KUMAR SEN",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-06-06",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A",
        "authorized_official_last_name": "POSEY",
        "authorized_official_first_name": "PATRICIA",
        "authorized_official_title_or_position": "PRACTICE MANAGER",
        "authorized_official_telephone_number": "423-787-7080"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "East Tennessee Hematology Oncology",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Johnson City, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.