TENNESSEE CANCER SPECIALISTS, PLLC
NPI 1619025707
Internal Medicine - Hematology & Oncology in Harriman, TN
About Tennessee Cancer Specialists, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TENNESSEE CANCER SPECIALISTS, PLLC (NPI 1619025707) is a healthcare organization registered as a hematology & oncology in Harriman, Tennessee and active in the NPI registry since January 2007. The organization lists Mitchell D Martin, Chief Manager Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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 Specialists, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
66Medicare enrollment records show 66 clinicians reassign Medicare billing to Tennessee Cancer Specialists, PLLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 66Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Specialists, PLLC's NPI number?
The NPI number for Tennessee Cancer Specialists, PLLC is 1619025707. It was assigned to this organization in the NPPES registry on January 8, 2007.
Where is Tennessee Cancer Specialists, PLLC located?
Tennessee Cancer Specialists, PLLC is located at 2415 N Gateway Ave, Harriman, TN 37748. The listed phone number is (865) 632-5122.
What is Tennessee Cancer Specialists, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Tennessee Cancer Specialists, PLLC enrolled in Medicare?
Yes. Tennessee Cancer Specialists, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tennessee Cancer Specialists, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 66 clinicians in 3 Medicare specialties reassign their Medicare billing to Tennessee Cancer Specialists, 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). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Tennessee Cancer Specialists, PLLC was last updated on July 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.
# Tennessee Cancer Specialists, Pllc · NPI 1619025707
Hematology & Oncology organization in Harriman, Tennessee. Organization record, active in the CMS NPPES registry since January 8, 2007.
## Identity
- **NPI:** 1619025707 (Entity type: Organization)
- **Enumerated:** January 8, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Mitchell Martin, CHIEF MANAGER PHYSICIAN
## Practice location
- **Address:** 2415 N GATEWAY AVE, Harriman, TN 37748-8609
- **Phone:** (865) 632-5122 · **Fax:** (865) 632-5116
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 66 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (49), Hematology/Oncology (12), Medical Oncology (5); [full list](https://npiprofile.com/npi/1619025707/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 14, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1619025707) · Data from the CMS NPPES public registry.