DR. JOHN D COWAN M.D.
NPI 1629046545
Internal Medicine - Medical Oncology in Maryville, TN

Active since March 08, 2006
907 E LAMAR ALEXANDER PKWY, MARYVILLE, TN 37804(865) 977-4641(865) 977-4787 Get Directions Write a Review

NPPES record last updated: December 13, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John D Cowan M.d. NPPES

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

DR. JOHN D COWAN M.D. (NPI 1629046545) is an individual medical oncology provider in Maryville, Tennessee, licensed in Tennessee (MD0000009032) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1629046545
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. JOHN D COWANCredential: M.D.
Location Address907 E LAMAR ALEXANDER PKWYMaryville, TN 37804-5015
Mailing AddressPo Box 5629Maryville, TN 37802-5629 · (865) 980-4844 · Fax (865) 977-4787
Fax(865) 977-4787
Sole ProprietorNo
Enumeration DateMarch 8, 2006
Last NPPES UpdateDecember 13, 2011
NPI 1629046545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in TN · MD0000009032
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 9032 (TN)
907 E LAMAR ALEXANDER PKWY, Maryville, TN 37804

Other Identifiers 4

Medicaid3198088TN
Medicare PINP00126590TN
Medicare UPINB04776TN
Medicare PIN3198088TN

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.

Emergency Medicine
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Physical Therapy Assistant
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Emergency Medicine
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Hospitalist
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Hospitalist
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Home Infusion
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Nurse Practitioner
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804

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 John Cowan's NPI number?

The NPI number for John Cowan is 1629046545. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is John Cowan located?

John Cowan practices at 907 E Lamar Alexander Pkwy, Maryville, TN 37804. The listed phone number is (865) 977-4641.

What is John Cowan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for John Cowan was last updated on December 13, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.