JOHN ALOIS GOMMERMANN M.D.
NPI 1871855882
Radiology - Diagnostic Radiology in Wautoma, WI

NPI Status: Active since June 14, 2012

Contact Information

N2753 JOHNS LAKE RD
WAUTOMA, WI
ZIP 54982
Phone: (920) 787-4585

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About JOHN GOMMERMANN

This page provides the complete NPI Profile along with additional information for John Gommermann, a provider established in Wautoma, Wisconsin with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1871855882 assigned on June 2012. The practitioner's primary taxonomy code is 2085R0202X with license number 22373-20 (WI). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1871855882
Provider Name
JOHN ALOIS GOMMERMANN M.D.
Gender
Male
Entity Type
Individual
Location Address
N2753 JOHNS LAKE RD WAUTOMA, WI 54982
Location Phone
(920) 787-4585
Mailing Address
N2753 JOHNS LAKE RD WAUTOMA, WI 54982
Mailing Phone
(920) 787-4585
Is Sole Proprietor?
No
Enumeration Date
06-14-2012
Last Update Date
06-14-2012
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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 Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
22373-20
License State
WI
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

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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 1871855882, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
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 7 → 14 → 5 8 → 16 → 7 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 6 + 5 + 1 + 0 + 8 + 1 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1871855882.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871855882, enumerated as an "individual" on June 14, 2012.

The provider is located at N2753 JOHNS LAKE RD WAUTOMA, WI 54982 and the phone number is (920) 787-4585.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.