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

NPI Status: Active since March 08, 2006

Contact Information

907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN
ZIP 37804
Phone: (865) 977-4641
Fax: (865) 977-4787

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  • Individual
  • Male
  • Internal Medicine
  • Medical Oncology

About JOHN COWAN

This page provides the complete NPI Profile along with additional information for John Cowan, an internist established in Maryville, Tennessee with a medical specialization in Internal Medicine, focusing in medical oncology . The healthcare provider is registered in the NPI registry with number 1629046545 assigned on March 2006. The practitioner's primary taxonomy code is 207RX0202X with license number MD0000009032 (TN). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1629046545
Provider Name
DR. JOHN D COWAN M.D.
Gender
Male
Entity Type
Individual
Location Address
907 E LAMAR ALEXANDER PKWY MARYVILLE, TN 37804
Location Phone
(865) 977-4641
Location Fax
(865) 977-4787
Mailing Address
PO BOX 5629 MARYVILLE, TN 37802
Mailing Phone
(865) 980-4844
Mailing Fax
(865) 977-4787
Is Sole Proprietor?
No
Enumeration Date
03-08-2006
Last Update Date
12-13-2011
Code Navigator

An internist like John Cowan is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Medical Oncology

Taxonomy Code
207RX0202X
Type
Allopathic & Osteopathic Physicians
License No.
MD0000009032
License State
TN
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RH0002XAllopathic & Osteopathic Physicians

Internal Medicine
Hospice and Palliative Medicine

9032 (TN)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
3198088MEDICAID (05)TN 
P00126590MEDICARE PIN (08)TN 
B04776MEDICARE UPIN (02)TN 
3198088MEDICARE PIN (08)TN 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1629046545, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 0 → 0 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 4 + 9 + 0 + 4 + 1 + 2 + 5 + 8 + 24 = 65

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1629046545.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Home Infusion
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Nurse Practitioner (Family)
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Nurse Anesthetist, Certified Registered
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Pharmacist
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Internal Medicine (Infectious Disease)
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Internal Medicine (Critical Care Medicine)
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Pathology (Anatomic Pathology & Clinical Pathology)
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Internal Medicine
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Emergency Medicine
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Emergency Medicine
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Emergency Medicine
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629046545, enumerated as an "individual" on March 08, 2006.

The provider is located at 907 E LAMAR ALEXANDER PKWY MARYVILLE, TN 37804 and the phone number is (865) 977-4641.

Internal Medicine with taxonomy code 207RX0202X and a focus in Medical Oncology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.