DR. JOHN MARK KOLSKI MD
NPI 1144317181
Urology in Johnson City, TN

NPI Status: Active since October 10, 2006

Contact Information

JAMES H. QUILLEN/VAMC
CORNER OF SIDNEY AND LAMONT
JOHNSON CITY, TN
ZIP 37684
Phone: (423) 926-1171

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  • Individual
  • Male
  • Urology

About JOHN KOLSKI

This page provides the complete NPI Profile along with additional information for John Kolski, a provider established in Johnson City, Tennessee with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1144317181 assigned on October 2006. The practitioner's primary taxonomy code is 208800000X with license number 15774 (MS). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1144317181
Provider Name
DR. JOHN MARK KOLSKI MD
Gender
Male
Entity Type
Individual
Location Address
JAMES H. QUILLEN/VAMC CORNER OF SIDNEY AND LAMONT JOHNSON CITY, TN 37684
Location Phone
(423) 926-1171
Mailing Address
JAMES H. QUILLEN/VAMC CORNER OF SIDNEY AND LAMONT JOHNSON CITY, TN 37684
Mailing Phone
(423) 926-1171
Is Sole Proprietor?
No
Enumeration Date
10-10-2006
Last Update Date
07-08-2007
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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

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
License No.
15774
License State
MS
Taxonomy Description
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

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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 1144317181, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
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 4 → 8 3 → 6 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 6 + 1 + 1 + 4 + 1 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1144317181.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Internal Medicine
JAMES H. QUILLEN/VAMC, CORNER OF SYDNEY AND LAMONT
JOHNSON CITY, TN 37684
Surgery
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUNTAIN HOME, TN 37684
Audiologist
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUNTAIN HOME, TN 37684
Psychiatry & Neurology (Psychiatry)
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUNTAIN HOME, TN 37684
Nurse Practitioner (Psychiatric/Mental Health)
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT
MOUNTAIN HOME, TN 37684
Nurse Practitioner (Adult Health)
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT
JOHNSON CITY, TN 37684
Audiologist
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUNTAIN HOME, TN 37684
Registered Nurse (Addiction (Substance Use Disorder))
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT
MOUNTAIN HOME, TN 37684
Orthopaedic Surgery
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUNTAIN HOME, TN 37684
Psychiatry & Neurology (Psychiatry)
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUNTAIN HOME, TN 37684
Internal Medicine
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT
JOHNSON CITY, TN 37684
Dietitian, Registered
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUNTAIN HOME, TN 37684
Dietitian, Registered
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT
JOHNSON CITY, TN 37684
Surgery
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT
JOHNSON CITY, TN 37684
Audiologist
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY & LAMONT ST
MOUNTAIN HOME, TN 37684
Dietitian, Registered
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT
JOHNSON CITY, TN 37684
Dentist (General Practice)
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT
JOHNSON CITY, TN 37684
General Acute Care Hospital (Critical Access)
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUTAIN HOME, TN 37684
Psychologist (Addiction (Substance Use Disorder))
JAMES H. QUILLEN/VAMC, CORNER OF SIDNEY AND LAMONT (JOHNSON CITY)
MOUNTAIN HOME, TN 37684

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144317181, enumerated as an "individual" on October 10, 2006.

The provider is located at JAMES H. QUILLEN/VAMC CORNER OF SIDNEY AND LAMONT JOHNSON CITY, TN 37684 and the phone number is (423) 926-1171.

Urology with taxonomy code 208800000X.