LAUREN MAJESKI
NPI 1679436299
Registered Nurse - Case Management in Sterling, IL

NPI Status: Active since December 09, 2025

Contact Information

2901 E LINCOLNWAY UNIT M
STERLING, IL
ZIP 61081
Phone: (815) 632-6200
Fax: (815) 632-6201

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  • Individual
  • Female
  • Registered Nurse
  • Case Management

About LAUREN MAJESKI

This page provides the complete NPI Profile along with additional information for Lauren Majeski, a provider established in Sterling, Illinois with a medical specialization in Registered Nurse, focusing in case management . The healthcare provider is registered in the NPI registry with number 1679436299 assigned on December 2025. The practitioner's primary taxonomy code is 163WC0400X with license number 041413255 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1679436299
Provider Name
LAUREN MAJESKI
Gender
Female
Entity Type
Individual
Location Address
2901 E LINCOLNWAY UNIT M STERLING, IL 61081
Location Phone
(815) 632-6200
Location Fax
(815) 632-6201
Mailing Address
2901 E LINCOLNWAY UNIT M STERLING, IL 61081
Mailing Phone
(815) 632-6200
Mailing Fax
(815) 632-6201
Is Sole Proprietor?
No
Enumeration Date
12-09-2025
Last Update Date
12-09-2025
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A registered nurse (RN) like Lauren Majeski coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse Case Management

Taxonomy Code
163WC0400X
Type
Nursing Service Providers
License No.
041413255
License State
IL

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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 1679436299, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 4 → 8 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 8 + 3 + 1 + 2 + 2 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1679436299.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Social Worker
2901 E LINCOLNWAY UNIT M
STERLING, IL 61081
Social Worker (Clinical)
2901 E LINCOLNWAY UNIT M
STERLING, IL 61081
Registered Nurse (Administrator)
2901 E LINCOLNWAY UNIT M
STERLING, IL 61081
Registered Nurse
2901 E LINCOLNWAY UNIT M
STERLING, IL 61081
Registered Nurse (Case Management)
2901 E LINCOLNWAY UNIT M
STERLING, IL 61081
Licensed Practical Nurse
2901 E LINCOLNWAY UNIT M
STERLING, IL 61081

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679436299, enumerated as an "individual" on December 09, 2025.

The provider is located at 2901 E LINCOLNWAY UNIT M STERLING, IL 61081 and the phone number is (815) 632-6200.

Registered Nurse with taxonomy code 163WC0400X and a focus in Case Management.