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THOMPSON ONCOLOGY GROUP
NPI 1619975737
Internal Medicine - Hematology & Oncology in Knoxville, TN

Active since July 12, 2005CLIA 44D1006416 · Certificate of Compliance
1915 WHITE AVE, KNOXVILLE, TN 37916(865) 541-1720(865) 541-2451 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 5, 2026, Aug 22, 2020 (2 updates tracked since 2020).

About Thompson Oncology Group NPPES

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

THOMPSON ONCOLOGY GROUP (NPI 1619975737), doing business as Dba Covenant Health Oncology Group, is a healthcare organization registered as a hematology & oncology in Knoxville, Tennessee and active in the NPI registry since July 2005. The organization holds a CLIA Certificate of Compliance certificate valid through August 4, 2027 and lists Mitzi Anderson, Cfo, as its authorized official.

NPPES Registry Identity

NPI1619975737
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameTHOMPSON ONCOLOGY GROUP
Location Address1915 WHITE AVEKnoxville, TN 37916-2300
Mailing Address1915 White AveKnoxville, TN 37916-2300 · (865) 331-1421 · Fax (865) 331-2823
Phone(865) 541-1720
Fax(865) 541-2451
Organization SubpartNo
Authorized OfficialMitzi AndersonCfo · (865) 331-1720
Enumeration DateJuly 12, 2005
Last NPPES UpdateFebruary 5, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
✔ NPI 1619975737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X
1915 WHITE AVE, Knoxville, TN 37916
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Other Names 1

Doing Business AsDba Covenant Health Oncology Group

Other Identifiers 1

Medicaid3708228TN

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.Insurance ›

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 44D1006416

Thompson Oncology Group Dba Covenant Health Oncology Group · Knoxville, TN
Active · expires Aug 4, 2027
CLIA Number44D1006416
Laboratory TypePhysician Office
Certificate Effective DateAugust 5, 2025
Certificate Expiration DateAugust 4, 2027
Laboratory DirectorDr. Russell G. Tipton
Laboratory Phone(865) 331-2373
Laboratory LocationThompson Oncology Group Dba Covenant Health Oncology Group1915 White Ave, Knoxville, TN 37916
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. LISA RUTH COOPER R.D., LDN
Dietitian, Registered
1915 WHITE AVE, THOMPSON CANCER SURVIVAL CENTER
KNOXVILLE, TN 37916
Knox County (865) 541-2036
JESSICA GOLLIHER NP-C
Nurse Practitioner (Family)
1915 WHITE AVE
KNOXVILLE, TN 37916
Knox County (865) 331-1720
JEFFREY LEE DOUGLAS M.D.
Internal Medicine
1915 WHITE AVE, SUITE 601
KNOXVILLE, TN 37916
Knox County (865) 525-4333
ALORA TERRY MS
Genetic Counselor, MS
1915 WHITE AVE
KNOXVILLE, TN 37916
Knox County (865) 331-4982
MS. CHERYL L VANDEWEGE
Nurse Practitioner
1915 WHITE AVE
KNOXVILLE, TN 37916
Knox County (865) 331-1720
AHMAD NAJIB HAMMAD
Internal Medicine (Medical Oncology)
1915 WHITE AVE
KNOXVILLE, TN 37916
Knox County (865) 331-2863
MORGAN HARRISON
Nurse Practitioner
1915 WHITE AVE
KNOXVILLE, TN 37916
Knox County (865) 331-1720
AMY LOUISE CAMPBELL FNP
Nurse Practitioner (Family)
1915 WHITE AVE, DEPARTMENT 100
KNOXVILLE, TN 37916
Knox County (865) 541-2865

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 Thompson Oncology Group's NPI number?

The NPI number for Thompson Oncology Group is 1619975737. It was assigned to this organization in the NPPES registry on July 12, 2005. The provider is doing business as DBA Covenant Health Oncology Group.

Where is Thompson Oncology Group located?

Thompson Oncology Group is located at 1915 White Ave, Knoxville, TN 37916. The listed phone number is (865) 541-1720.

What is Thompson Oncology Group's specialty?

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

Does Thompson Oncology Group hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 44D1006416) is associated with this NPI, valid through August 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Thompson Oncology Group accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Thompson Oncology Group 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 Thompson Oncology Group was last updated on February 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.