GRACE CHRISTINE LEIERWOOD
NPI 1972102580
Social Worker - School in Minneapolis, MN

NPI Status: Active since October 23, 2020

Contact Information

1098 ANDERSEN LN
MINNEAPOLIS, MN
ZIP 55407
Phone: (612) 668-4237

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  • Individual
  • Female
  • Social Worker
  • School

About GRACE LEIERWOOD

This page provides the complete NPI Profile along with additional information for Grace Leierwood, a provider established in Minneapolis, Minnesota with a medical specialization in Social Worker, focusing in school . The healthcare provider is registered in the NPI registry with number 1972102580 assigned on October 2020. The practitioner's primary taxonomy code is 1041S0200X with license number 30182 (MN). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1972102580
Provider Name
GRACE CHRISTINE LEIERWOOD
Gender
Female
Entity Type
Individual
Location Address
1098 ANDERSEN LN MINNEAPOLIS, MN 55407
Location Phone
(612) 668-4237
Mailing Address
1250 W BROADWAY AVE MINNEAPOLIS, MN 55411
Is Sole Proprietor?
No
Enumeration Date
10-23-2020
Last Update Date
03-13-2026
Code Navigator

A school social worker like Grace Leierwood 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.
30182
License State
MN

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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 1972102580, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 2 + 0 + 4 + 5 + 1 + 6 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1972102580.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Social Worker
1098 ANDERSEN LN
MINNEAPOLIS, MN 55407

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972102580, enumerated as an "individual" on October 23, 2020.

The provider is located at 1098 ANDERSEN LN MINNEAPOLIS, MN 55407 and the phone number is (612) 668-4237.

Social Worker with taxonomy code 1041S0200X and a focus in School.