DARRYL R BARTON
NPI 1609822774
Radiology - Radiation Oncology in Wausau, WI

NPI Status: Active since May 26, 2006

Contact Information

215 N 28TH AVE
WAUSAU, WI
ZIP 54401
Phone: (715) 847-2866
Fax: (715) 847-2869

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Radiology
Radiation Oncology

About DARRYL BARTON

This page provides the complete NPI Profile along with additional information for Darryl Barton, a provider established in Wausau, Wisconsin with a medical specialization in Radiology, focusing in radiation oncology . The healthcare provider is registered in the NPI registry with number 1609822774 assigned on May 2006. The practitioner's primary taxonomy code is 2085R0001X with license number 32414 (WI). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI: 1609822774
Provider Name: DARRYL R BARTON
Gender: Male
Entity Type: Individual
Location Address: 215 N 28TH AVE WAUSAU, WI 54401
Location Phone: (715) 847-2866
Location Fax: (715) 847-2869
Mailing Address: 7974 UW HEALTH CT MIDDLETON, WI 53562
Mailing Phone: (608) 829-5485
Is Sole Proprietor?: No
Enumeration Date: 05-26-2006
Last Update Date: 02-18-2009
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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: Radiology Radiation Oncology
Taxonomy Code: 2085R0001X
Type: Allopathic & Osteopathic Physicians
License No.: 32414
License State: WI
Taxonomy Description: A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

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 1609822774, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 4

Pos 8

Unchanged

Pos 9

Doubled → 14 → 1 + 4

Check

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 0 → 0 8 → 16 → 7 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 1 + 6 + 2 + 4 + 7 + 1 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1609822774.