MRS. SONIA L HILL MS
NPI 1154333698
Counselor - Professional in Elkhorn, WI

NPI Status: Active since August 13, 2006

Contact Information

W4051 COUNTY ROAD NN
ELKHORN, WI
ZIP 53121
Phone: (262) 741-3200
Fax: (262) 741-3217

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

Individual
Female
Counselor
Professional

About SONIA HILL

This page provides the complete NPI Profile along with additional information for Sonia Hill, a provider established in Elkhorn, Wisconsin with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1154333698 assigned on August 2006. The practitioner's primary taxonomy code is 101YP2500X with license number 3703-125 (WI). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI: 1154333698
Provider Name: MRS. SONIA L HILL MS
Other Name: MS. SONIA L RIGGINS MS
Other Name Type: Former Name (1)
Gender: Female
Entity Type: Individual
Location Address: W4051 COUNTY ROAD NN ELKHORN, WI 53121
Location Phone: (262) 741-3200
Location Fax: (262) 741-3217
Mailing Address: W4051 COUNTY ROAD NN ELKHORN, WI 53121
Mailing Phone: (262) 741-3200
Mailing Fax: (262) 741-3217
Is Sole Proprietor?: No
Enumeration Date: 08-13-2006
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: Counselor Professional
Taxonomy Code: 101YP2500X
Type: Behavioral Health & Social Service Providers
License No.: 3703-125
License State: WI

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 1154333698, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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 → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

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 5 → 10 → 1 3 → 6 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 6 + 3 + 6 + 6 + 1 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8

This NPI is valid

The calculated check digit is 8, which matches the last digit of 1154333698.