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TENNESSEE ONCOLOGY, PLLC
NPI 1437494861
Internal Medicine - Hematology & Oncology in Chattanooga, TN

Active since December 12, 2012CLIA 44D0310302 · Certificate of Compliance
605 GLENWOOD DR, SUITE 200, CHATTANOOGA, TN 37404(423) 698-1844(423) 624-2226 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 5, 2025, Jul 21, 2022, Jun 25, 2017 and 1 more (4 updates tracked since 2017).

About Tennessee Oncology, Pllc NPPES

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

TENNESSEE ONCOLOGY, PLLC (NPI 1437494861) is a healthcare organization registered as a hematology & oncology in Chattanooga, Tennessee and active in the NPI registry since December 2012. The organization holds a CLIA Certificate of Compliance certificate valid through January 24, 2027 and lists Pattie Douglas, Payer Relations Manager, as its authorized official.

NPPES Registry Identity

NPI1437494861
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameTENNESSEE ONCOLOGY, PLLC
Location Address605 GLENWOOD DR, SUITE 200Chattanooga, TN 37404-1108
Mailing AddressPo Box 440100Nashville, TN 37244-0100 · (615) 329-0570
Phone(423) 698-1844
Fax(423) 624-2226
Organization SubpartNo
Authorized OfficialPattie DouglasPayer Relations Manager · (615) 514-6786
Enumeration DateDecember 12, 2012
Last NPPES UpdateSeptember 5, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2025
✔ NPI 1437494861 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.
605 GLENWOOD DR, Chattanooga, TN 37404
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Other Identifiers 1

MedicaidQ028561TN

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

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 44D0310302

Tennessee Oncology, PLLC · Chattanooga, TN
Active · expires Jan 24, 2027
CLIA Number44D0310302
Laboratory TypePhysician Office
Certificate Effective DateJanuary 25, 2025
Certificate Expiration DateJanuary 24, 2027
Laboratory DirectorDr. Michael A. Stipanov
Laboratory Phone(423) 698-1844
Laboratory LocationTennessee Oncology, PLLC605 Glenwood Drive, Suite 200, Chattanooga, TN 37404
CLIA data matches this NPI record on: Address 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.

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.

DR. JOHN W LARAMORE MD
Internal Medicine
605 GLENWOOD DR, SUITE 404
CHATTANOOGA, TN 37404
Hamilton County (423) 629-7220
ANITA KAY JONES PA
Physician Assistant
605 GLENWOOD DR, SUITE 208
CHATTANOOGA, TN 37404
Hamilton County (423) 495-7736
AMY J OTTMAN NP
Nurse Practitioner
605 GLENWOOD DR, SUITE 200
CHATTANOOGA, TN 37404
Hamilton County (423) 698-1844
DR. JOHANNES J DUPLOOY MD
Internal Medicine
605 GLENWOOD DR, SUITE 300
CHATTANOOGA, TN 37404
Hamilton County (423) 495-2690
DR. JOHN ARTHUR FORTNEY M.D.
Radiology (Radiation Oncology)
605 GLENWOOD DR, SUITE 200
CHATTANOOGA, TN 37404
Hamilton County (423) 698-1844
DR. ADRIEN K STRICKLAND MD
Internal Medicine
605 GLENWOOD DR, SUITE 404
CHATTANOOGA, TN 37404
Hamilton County (423) 629-7220
STEVEN BAXTER STUBBLEFIELD M.D.
Internal Medicine (Interventional Cardiology)
605 GLENWOOD DR, SUITE 412
CHATTANOOGA, TN 37404
Hamilton County (423) 495-0521
MICHAEL A. STIPANOV MD
Internal Medicine (Hematology & Oncology)
605 GLENWOOD DR, SUITE 200
CHATTANOOGA, TN 37404
Hamilton County (423) 698-1844

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 Oncology, PLLC's NPI number?

The NPI number for Tennessee Oncology, PLLC is 1437494861. It was assigned to this organization in the NPPES registry on December 12, 2012.

Where is Tennessee Oncology, PLLC located?

Tennessee Oncology, PLLC is located at 605 Glenwood Dr Suite 200, Chattanooga, TN 37404. The listed phone number is (423) 698-1844.

What is Tennessee Oncology, PLLC's specialty?

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

Does Tennessee Oncology, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 44D0310302) is associated with this NPI, valid through January 24, 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 Oncology, PLLC was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.