KOREY MCWILLIAMS MA, MS, LCPC
NPI 1326438854
Counselor - Professional in Chicago, IL

NPI Status: Active since February 05, 2015

Contact Information

405 N WABASH AVE
208
CHICAGO, IL
ZIP 60611
Phone: (312) 661-9900

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  • Individual
  • Male
  • Counselor
  • Professional

About KOREY MCWILLIAMS

This page provides the complete NPI Profile along with additional information for Korey Mcwilliams, a provider established in Chicago, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1326438854 assigned on February 2015. The practitioner's primary taxonomy code is 101YP2500X with license number 180-002936 (IL). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1326438854
Provider Name
KOREY MCWILLIAMS MA, MS, LCPC
Gender
Male
Entity Type
Individual
Location Address
405 N WABASH AVE 208 CHICAGO, IL 60611
Location Phone
(312) 661-9900
Mailing Address
405 N WABASH AVE 208 CHICAGO, IL 60611
Is Sole Proprietor?
No
Enumeration Date
02-05-2015
Last Update Date
02-05-2015
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
180-002936
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 1326438854, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 8 + 3 + 1 + 6 + 8 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1326438854.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychologist (Clinical)
405 N WABASH AVE, #4003
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 2910
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
405 N WABASH AVE, STE 2808
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
405 N WABASH AVE, 3805
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 4507
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 1606
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 2103
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 606
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 1815
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE #4507
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
405 N WABASH AVE, SUITE 4905
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, 1814
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 606
CHICAGO, IL 60611
Social Worker (Clinical)
405 N WABASH AVE, SUITE 1303
CHICAGO, IL 60611
Psychologist
405 N WABASH AVE, #1008
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 1008
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, 2910
CHICAGO, IL 60611
Social Worker (Clinical)
405 N WABASH AVE, SUITE 3607
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 3805
CHICAGO, IL 60611
Psychologist (Clinical)
405 N WABASH AVE, SUITE 2810
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326438854, enumerated as an "individual" on February 05, 2015.

The provider is located at 405 N WABASH AVE 208 CHICAGO, IL 60611 and the phone number is (312) 661-9900.

Counselor with taxonomy code 101YP2500X and a focus in Professional.