JULIE MCMAHON LPC
NPI 1093470924
Counselor - Professional in Barrington, IL

NPI Status: Active since November 04, 2021

Contact Information

18-6 E DUNDEE RD STE 140
BARRINGTON, IL
ZIP 60010
Phone: (847) 748-1100

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  • Individual
  • Female
  • Counselor
  • Professional

About JULIE MCMAHON

This page provides the complete NPI Profile along with additional information for Julie Mcmahon, a provider established in Barrington, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1093470924 assigned on November 2021. The practitioner's primary taxonomy code is 101YP2500X with license number 178017372 (IL). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1093470924
Provider Name
JULIE MCMAHON LPC
Gender
Female
Entity Type
Individual
Location Address
18-6 E DUNDEE RD STE 140 BARRINGTON, IL 60010
Location Phone
(847) 748-1100
Mailing Address
18-6 E DUNDEE RD STE 140 BARRINGTON, IL 60010
Mailing Phone
(847) 748-1100
Is Sole Proprietor?
No
Enumeration Date
11-04-2021
Last Update Date
11-04-2021
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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.
178017372
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 1093470924, 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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
2
Doubled → 4
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 9 → 18 → 9 4 → 8 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 8 + 7 + 0 + 9 + 4 + 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 1093470924.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Social Worker (Clinical)
18-6 E DUNDEE RD STE 140
BARRINGTON, IL 60010
Social Worker (Clinical)
18-6 E DUNDEE RD STE 140
BARRINGTON, IL 60010
Counselor
18-6 E DUNDEE RD STE 140
BARRINGTON, IL 60010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093470924, enumerated as an "individual" on November 04, 2021.

The provider is located at 18-6 E DUNDEE RD STE 140 BARRINGTON, IL 60010 and the phone number is (847) 748-1100.

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