CAROLYN DAY B.S., M.ED.,
NPI 1164895983
Specialist/Technologist - Speech-Language Assistant in Chicago, IL

NPI Status: Active since November 02, 2015

Contact Information

4800 S CHICAGO BEACH DR
2002S
CHICAGO, IL
ZIP 60615
Phone: (312) 391-6929

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

About CAROLYN DAY

This page provides the complete NPI Profile along with additional information for Carolyn Day, a provider established in Chicago, Illinois with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1164895983 assigned on November 2015. The practitioner's primary taxonomy code is 2355S0801X with license number 217000058 (IL). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1164895983
Provider Name
CAROLYN DAY B.S., M.ED.,
Gender
Female
Entity Type
Individual
Location Address
4800 S CHICAGO BEACH DR 2002S CHICAGO, IL 60615
Location Phone
(312) 391-6929
Mailing Address
4800 S CHICAGO BEACH DR 2002S CHICAGO, IL 60615
Mailing Phone
(312) 391-6929
Is Sole Proprietor?
Yes
Enumeration Date
11-02-2015
Last Update Date
11-02-2015
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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.
217000058
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 1164895983, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
1
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 6 → 12 → 3 8 → 16 → 7 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 2 + 4 + 1 + 6 + 9 + 1 + 0 + 9 + 1 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1164895983.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Specialist
4800 S CHICAGO BEACH DR, SUITE 913N
CHICAGO, IL 60615
Early Intervention Provider Agency
4800 S CHICAGO BEACH DR, #1701 SO.
CHICAGO, IL 60615
General Practice
4800 S CHICAGO BEACH DR, SUITE 901N
CHICAGO, IL 60615
Surgery
4800 S CHICAGO BEACH DR, 901-N
CHICAGO, IL 60615

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164895983, enumerated as an "individual" on November 02, 2015.

The provider is located at 4800 S CHICAGO BEACH DR 2002S CHICAGO, IL 60615 and the phone number is (312) 391-6929.

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