GUYLAINE LUCILLE HERZIG MS, MA, LCPC
NPI 1184387359
Counselor - Mental Health in Northbrook, IL

NPI Status: Active since October 14, 2021

Contact Information

900 SKOKIE BLVD STE 255
NORTHBROOK, IL
ZIP 60062
Phone: (312) 870-0120

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  • Individual
  • Female
  • Counselor
  • Mental Health

About GUYLAINE HERZIG

This page provides the complete NPI Profile along with additional information for Guylaine Herzig, a provider established in Northbrook, Illinois with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1184387359 assigned on October 2021. The practitioner's primary taxonomy code is 101YM0800X with license number 180.013208 (IL). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1184387359
Provider Name
GUYLAINE LUCILLE HERZIG MS, MA, LCPC
Gender
Female
Entity Type
Individual
Location Address
900 SKOKIE BLVD STE 255 NORTHBROOK, IL 60062
Location Phone
(312) 870-0120
Mailing Address
1029 SOUTH BLVD EVANSTON, IL 60202
Mailing Phone
(773) 470-8324
Is Sole Proprietor?
Yes
Enumeration Date
10-14-2021
Last Update Date
12-13-2021
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A mental health counselor like Guylaine Herzig provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
180.013208
License State
IL

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

180.013208 (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 1184387359, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 8 → 16 → 7 3 → 6 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 6 + 8 + 1 + 4 + 3 + 1 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1184387359.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Social Worker
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Marriage & Family Therapist
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Social Worker
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Counselor (Professional)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Counselor (Mental Health)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Social Worker
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Social Worker (Clinical)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Social Worker
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Counselor (Mental Health)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Psychologist
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184387359, enumerated as an "individual" on October 14, 2021.

The provider is located at 900 SKOKIE BLVD STE 255 NORTHBROOK, IL 60062 and the phone number is (312) 870-0120.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.