NORTHWEST CENTER FOR COUNSELING, PLLC
NPI 1235055021
Counselor - Mental Health in Arlington Heights, IL

NPI Status: Active since June 25, 2026

Contact Information

125 S WILKE RD STE 200G
ARLINGTON HEIGHTS, IL
ZIP 60005
Phone: (773) 430-6631

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  • Organization
  • Counselor
  • Mental Health

About NORTHWEST CENTER FOR COUNSELING, PLLC

This page provides the complete NPI Profile along with additional information for Northwest Center For Counseling, Pllc, a provider established in Arlington Heights, Illinois operating as a Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1235055021 assigned on June 2026. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an organization and their NPI record was last updated June 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Natasha Schnell Phd, Lcpc, Ncc (Owner/director)

NPI
1235055021
Provider Name
NORTHWEST CENTER FOR COUNSELING, PLLC
Entity Type
Organization
Location Address
125 S WILKE RD STE 200G ARLINGTON HEIGHTS, IL 60005
Location Phone
(773) 430-6631
Mailing Address
2304 E GREGORY ST ARLINGTON HEIGHTS, IL 60004
Mailing Phone
(773) 430-6631
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-25-2026
Last Update Date
06-25-2026

A mental health counselor like Northwest Center For Counseling, Pllc 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.

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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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. NATASHA SCHNELL PHD, LCPC, NCC

Authorized Official Title
OWNER/DIRECTOR
Authorized Official Phone
(773) 430-6631

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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 1235055021, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 0 + 5 + 1 + 0 + 0 + 4 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1235055021.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235055021, enumerated as an "organization" on June 25, 2026.

The provider is located at 125 S WILKE RD STE 200G ARLINGTON HEIGHTS, IL 60005 and the phone number is (773) 430-6631.

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