MELINDA REURINK LANGE
NPI 1437095908
Social Worker - School in Rochester, MN

NPI Status: Active since April 27, 2026

Contact Information

615 7TH ST SW
ROCHESTER, MN
ZIP 55902
Phone: (507) 328-3220

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

Individual
Female
Social Worker
School

About MELINDA LANGE

This page provides the complete NPI Profile along with additional information for Melinda Lange, a provider established in Rochester, Minnesota with a medical specialization in Social Worker, focusing in school . The healthcare provider is registered in the NPI registry with number 1437095908 assigned on April 2026. The practitioner's primary taxonomy code is 1041S0200X with license number 19632 (MN). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI: 1437095908
Provider Name: MELINDA REURINK LANGE
Gender: Female
Entity Type: Individual
Location Address: 615 7TH ST SW ROCHESTER, MN 55902
Location Phone: (507) 328-3220
Mailing Address: 615 7TH ST SW ROCHESTER, MN 55902
Mailing Phone: (507) 328-3220
Is Sole Proprietor?: No
Enumeration Date: 04-27-2026
Last Update Date: 04-27-2026
Code Navigator

A school social worker like Melinda Lange works with teachers, parents, and school administrators to develop plans and strategies to improve students' academic performance and social development. Students are referred to school social workers to deal with problems like aggressive behavior, bullying, or frequent school absences.

Location Map

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: Social Worker School
Taxonomy Code: 1041S0200X
Type: Behavioral Health & Social Service Providers
License No.: 19632
License State: MN

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 1437095908, 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 → 6

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 0

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 3 → 6 0 → 0 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 0 + 9 + 1 + 0 + 9 + 0 + 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 1437095908.