TENNESSEE CANCER SPECIALISTS PLLC
NPI 1184171837
Internal Medicine - Hematology & Oncology in Oak Ridge, 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 1184171837) is a healthcare organization registered as a hematology & oncology in Oak Ridge, Tennessee and active in the NPI registry since September 2016. The organization holds a CLIA Certificate of Compliance certificate valid through March 26, 2027 and lists Mitchell D Martin, Chief Manager, 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.
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 44D2123419
Tennessee Cancer Specialists, PLLC Dba Tennessee Cancer Specialists Oak Ridge · Oak Ridge, TNFrequently 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 1184171837. It was assigned to this organization in the NPPES registry on September 9, 2016.
Where is Tennessee Cancer Specialists PLLC located?
Tennessee Cancer Specialists PLLC is located at 800 Oak Ridge Tpke Building A, Suite 600, Oak Ridge, TN 37830. The listed phone number is (865) 444-3050.
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.
Does Tennessee Cancer Specialists PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 44D2123419) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Tennessee Cancer Specialists PLLC was last updated on September 9, 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 1184171837
Hematology & Oncology organization in Oak Ridge, Tennessee. Organization record, active in the CMS NPPES registry since September 9, 2016.
## Identity
- **NPI:** 1184171837 (Entity type: Organization)
- **Enumerated:** September 9, 2016
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Mitchell Martin, CHIEF MANAGER
## Practice location
- **Address:** 800 OAK RIDGE TPKE, BUILDING A, SUITE 600, Oak Ridge, TN 37830-6957
- **Phone:** (865) 444-3050 · **Fax:** (865) 544-1861
## 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/1184171837/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 9, 2016
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1184171837) · Data from the CMS NPPES public registry.