MR. MARVIN WALTER WALCHUK C-PED
NPI 1710165741
Specialist in Ronan, MT

NPI Status: Active since January 31, 2008

Contact Information

42474 ADDY LN
RONAN, MT
ZIP 59864
Phone: (406) 261-4710

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  • Individual
  • Male
  • Specialist

About MARVIN WALCHUK

This page provides the complete NPI Profile along with additional information for Marvin Walchuk, a provider established in Ronan, Montana with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1710165741 assigned on January 2008. The practitioner's primary taxonomy code is 174400000X with license number 11293 (MT). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1710165741
Provider Name
MR. MARVIN WALTER WALCHUK C-PED
Gender
Male
Entity Type
Individual
Location Address
42474 ADDY LN RONAN, MT 59864
Location Phone
(406) 261-4710
Mailing Address
42474 ADDY LN RONAN, MT 59864
Mailing Phone
(406) 261-4710
Is Sole Proprietor?
No
Enumeration Date
01-31-2008
Last Update Date
01-31-2008
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
11293
License State
MT
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1710165741, 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
7
Unchanged
Pos 3
1
Doubled → 2
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
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 1 → 2 1 → 2 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 2 + 6 + 1 + 0 + 7 + 8 + 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 1710165741.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710165741, enumerated as an "individual" on January 31, 2008.

The provider is located at 42474 ADDY LN RONAN, MT 59864 and the phone number is (406) 261-4710.

Specialist with taxonomy code 174400000X.