MRS. IWONA SIKORSKI-SZCZUPAK
NPI 1942548425
Specialist/Technologist - Speech-Language Assistant in Glenview, IL

NPI Status: Active since January 17, 2013

Contact Information

1130 CASTLE DR
GLENVIEW, IL
ZIP 60025
Phone: (847) 510-8357

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  • Individual
  • Female
  • Specialist/Technologist
  • Speech-Language Assistant

About IWONA SIKORSKI-SZCZUPAK

This page provides the complete NPI Profile along with additional information for Iwona Sikorski-szczupak, a provider established in Glenview, Illinois with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1942548425 assigned on January 2013. The practitioner's primary taxonomy code is 2355S0801X with license number 217000326 (IL). The provider is registered as an individual and her NPI record was last updated 2 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1942548425
Provider Name
MRS. IWONA SIKORSKI-SZCZUPAK
Other Name
MRS. IWONA KARWOWSKA
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
1130 CASTLE DR GLENVIEW, IL 60025
Location Phone
(847) 510-8357
Mailing Address
1130 CASTLE DRIEV GLENVIEW, IL 60025
Mailing Phone
(847) 510-8357
Is Sole Proprietor?
Yes
Enumeration Date
01-17-2013
Last Update Date
11-21-2024
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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

Specialist/Technologist Speech-Language Assistant

Taxonomy Code
2355S0801X
Type
Speech, Language and Hearing Service Providers
License No.
217000326
License State
IL

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1942548425, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 1 + 0 + 4 + 1 + 6 + 4 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1942548425.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942548425, enumerated as an "individual" on January 17, 2013.

The provider is located at 1130 CASTLE DR GLENVIEW, IL 60025 and the phone number is (847) 510-8357.

Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.