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TENNESSEE CANCER SPECIALIST PLLC
NPI 1659112662
Internal Medicine - Hematology & Oncology in Kingsport, TN

Active since June 04, 2024
4 SHERIDAN SQ STE 102, KINGSPORT, TN 37660(423) 588-7140(423) 588-7141 Get Directions Write a Review

NPPES record last updated: April 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Tennessee Cancer Specialist Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TENNESSEE CANCER SPECIALIST PLLC (NPI 1659112662) is a healthcare organization registered as a hematology & oncology in Kingsport, Tennessee and active in the NPI registry since June 2024. The organization lists Patricia G Jenkins, Credentialing Coordinator, as its authorized official.

NPPES Registry Identity

NPI1659112662
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameTENNESSEE CANCER SPECIALIST PLLC
Location Address4 SHERIDAN SQ STE 102Kingsport, TN 37660-7435
Mailing Address6016 Brookvale Ln Ste 200Knoxville, TN 37919-4092 · (865) 862-0998 · Fax (865) 544-1861
Phone(423) 588-7140
Fax(423) 588-7141
Organization SubpartNo
Authorized OfficialPatricia G JenkinsCredentialing Coordinator · (865) 862-0998
Enumeration DateJune 4, 2024
Last NPPES UpdateApril 21, 2025
NPPES CertifiedApril 21, 2025
✔ NPI 1659112662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
4 SHERIDAN SQ STE 102, Kingsport, TN 37660
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tennessee Cancer Specialist Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

66

Medicare enrollment records show 66 clinicians reassign Medicare billing to Tennessee Cancer Specialist PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nurse Practitioner49
Hematology/Oncology12
Medical Oncology5

Nearest to this location (20)

See all 66
Kanishka Chakraborty, M.D
Medical Oncology
NPI 1992993760
4 SHERIDAN SQ STE 102
Kingsport, TN 37660
(423) 588-7140
✔ PECOS✔ Accepts MedicareSame address
Ashima Kapoor
Medical Oncology
NPI 1750811030
4 SHERIDAN SQ STE 102
Kingsport, TN 37660
(423) 588-7140
✔ PECOSSame address
Erin Thomas, MSN-FNP
Nurse Practitioner
NPI 1780919696
4 SHERIDAN SQ STE 102
Kingsport, TN 37660
(423) 588-7140
✔ PECOS✔ Accepts MedicareSame address
Kara Bales, NP
Nurse Practitioner
NPI 1366102675
4 SHERIDAN SQ STE 102
Kingsport, TN 37660
(423) 588-7140
✔ PECOS✔ Accepts Medicare12 mi
Kelly Jackson, FNP
Nurse Practitioner
NPI 1306505854
4 SHERIDAN SQ STE 102
Kingsport, TN 37660
(423) 588-7140
✔ PECOS✔ Accepts Medicare12 mi
Joshua Buck, NP
Nurse Practitioner
NPI 1205357977
1301 SUNSET DR STE 3
Johnson City, TN 37604
(423) 588-7130
✔ PECOS✔ Accepts Medicare15 mi
Abbie Harris, FNP
Nurse Practitioner
NPI 1558531939
1301 SUNSET DR STE 3
Johnson City, TN 37604
(235) 887-1304
✔ PECOS✔ Accepts Medicare15 mi
Sydney Jones, FNP-BC
Nurse Practitioner
NPI 1831082247
1301 SUNSET DR STE 3
Johnson City, TN 37604
(423) 588-7130
✔ PECOS✔ Accepts Medicare15 mi
Kelly Hyder, FNP-C
Nurse Practitioner
NPI 1245798107
1665 E ANDREW JOHNSON HWY STE 2
Greeneville, TN 37745
(423) 639-0243
✔ PECOS✔ Accepts Medicare27 mi
Heather Whitby, FNP-BC
Nurse Practitioner
NPI 1154218501
1665 E ANDREW JOHNSON HWY STE 2
Greeneville, TN 37745
(423) 639-0243
✔ PECOS✔ Accepts Medicare27 mi
Devapiran Jaishankar, M.D.
Medical Oncology
NPI 1225038490
1410 TUSCULUM BLVD STE 2200
Greeneville, TN 37745
(423) 639-0243
✔ PECOS✔ Accepts Medicare27 mi
Dharmen Patel, MD
Hematology/Oncology
NPI 1669577797
1410 TUSCULUM BLVD SUITE # 2200
Greeneville, TN 37745
(423) 639-0243
✔ PECOS✔ Accepts Medicare27 mi
Jeffrey Taylor, NP
Nurse Practitioner
NPI 1518329028
1410 TUSCULUM BLVD STE 2200
Greeneville, TN 37745
(423) 639-0243
✔ PECOS✔ Accepts Medicare27 mi
Anil Tumkur, MD
Hematology/Oncology
NPI 1346288727
1410 TUSCULUM BLVD SUITE 2200
Greeneville, TN 37745
(423) 639-0243
✔ PECOS✔ Accepts Medicare27 mi
Nikki Greer-Collier, FNP-BC
Nurse Practitioner
NPI 1144894791
1410 TUSCULUM BLVD STE 2200
Greeneville, TN 37745
(423) 639-0243
✔ PECOS✔ Accepts Medicare27 mi
Shantelle Stokely, APRN, FNP-BC
Nurse Practitioner
NPI 1922864685
1665 E ANDREW JOHNSON HWY STE 2
Greeneville, TN 37745
(423) 639-0243
✔ PECOS✔ Accepts Medicare29 mi
Yi Feng, MD
Medical Oncology
NPI 1639179229
7650 DANNAHER DR STE 100
Powell, TN 37849
(865) 637-9330
✔ PECOS✔ Accepts Medicare87 mi
Mitchell Martin, MD
Medical Oncology
NPI 1639179708
7650 DANNAHER DR
Powell, TN 37849
(865) 637-9330
✔ PECOS✔ Accepts Medicare87 mi
Felicia Wheeler, M.D.
Hematology/Oncology
NPI 1730522053
2607 KINGSTON PIKE STE 100
Knoxville, TN 37919
(865) 862-3561
✔ PECOS✔ Accepts Medicare87 mi
Sudarshan Doddabele, MD
Hematology/Oncology
NPI 1144332495
1415 OLD WEISGARBER RD STE 200
Knoxville, TN 37909
(865) 934-5800
✔ PECOS✔ Accepts Medicare91 mi
See all 66 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 44D2307956

Tennessee Cancer Specialists, PLLC Dba Tennessee Cancer Specialists · Kingsport, TN
Expired · Oct 20, 2026
CLIA Number44D2307956
Laboratory TypePhysician Office
Certificate Effective DateOctober 21, 2024
Certificate Expiration DateOctober 20, 2026
Laboratory DirectorDr. Kanishka Chakraborty
Laboratory Phone(423) 588-7140
Laboratory LocationTennessee Cancer Specialists, PLLC Dba Tennessee Cancer Specialists4 Sheridan Square, Suite 102, Kingsport, TN 37660
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tennessee Cancer Specialist PLLC's NPI number?

The NPI number for Tennessee Cancer Specialist PLLC is 1659112662. It was assigned to this organization in the NPPES registry on June 4, 2024.

Where is Tennessee Cancer Specialist PLLC located?

Tennessee Cancer Specialist PLLC is located at 4 Sheridan Sq Ste 102, Kingsport, TN 37660. The listed phone number is (423) 588-7140.

What is Tennessee Cancer Specialist PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Tennessee Cancer Specialist PLLC enrolled in Medicare?

Yes. Tennessee Cancer Specialist PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tennessee Cancer Specialist PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 66 clinicians in 3 Medicare specialties reassign their Medicare billing to Tennessee Cancer Specialist PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (49), Hematology/Oncology (12) and Medical Oncology (5). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Tennessee Cancer Specialist PLLC accept?

Health plans from Cigna Healthcare list Tennessee Cancer Specialist PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tennessee Cancer Specialist PLLC was last updated on April 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.