Active NPI
Anindya Kumar Sen
Doing business as East Tennessee Hematology Oncology
- Hematology & Oncology Physician
- Johnson City, TN
National Provider Identifier
1689877078
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- 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, 2026
- Organization subpart
- No
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
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.
-
- Family Nurse Practitioner
- Greeneville, TN
- NPI 1447785084
-
- Hematology & Oncology Physician
- Greeneville, TN
- NPI 1518062652
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
- Anesthesia and Pain Consultants,P.C.
- Anesthesia of Northeast Tennessee PLLC
- Angela R. Cameron, D.D.S.,P.C.
- John George Angelopoulos, ED.D.
- Anindya Kumar Sen (East Tennessee Hematology/Oncology)
- Stefani Annett, APN
- Noorin Ansari
- Amber Michelle Anzalone, LCSW
- Apex Dentistry & Implants PLLC
- Apothacary Inc
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.