NORTH CENTRAL BEHAVIORAL HEALTH SYSTEMS INC.
NPI 1881118305
Clinic/Center - Rehabilitation, Substance Use Disorder in Streator, IL

NPI Status: Active since July 26, 2017

Contact Information

111 SPRING ST STE 28
STREATOR, IL
ZIP 61364
Phone: (815) 223-0160
Fax: (815) 223-1634

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NPPES record last updated: July 26, 2017. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Clinic/Center
  • Rehabilitation, Substance Use Disorder

About NORTH CENTRAL BEHAVIORAL HEALTH SYSTEMS INC.

This page provides the complete NPI Profile along with additional information for North Central Behavioral Health Systems Inc., a provider established in Streator, Illinois operating as a Clinic/center, focusing in rehabilitation, substance use disorder . The healthcare provider is registered in the NPI registry with number 1881118305 assigned on July 2017. The practitioner's primary taxonomy code is 261QR0405X with license number A-0643-0009-A (IL). The provider is registered as an organization and their NPI record was last updated 9 years ago. The authorized official of this NPI record is Larry Block (Cfo)

NPI
1881118305
Provider Name
NORTH CENTRAL BEHAVIORAL HEALTH SYSTEMS INC.
Entity Type
Organization
Location Address
111 SPRING ST STE 28 STREATOR, IL 61364
Location Phone
(815) 223-0160
Location Fax
(815) 223-1634
Mailing Address
PO BOX 1488 LA SALLE, IL 61301
Mailing Phone
(815) 224-5001
Mailing Fax
(815) 223-1634
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-26-2017
Last Update Date
07-26-2017
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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

Clinic/Center Rehabilitation, Substance Use Disorder

Taxonomy Code
261QR0405X
Type
Ambulatory Health Care Facilities
License No.
A-0643-0009-A
License State
IL

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

LARRY BLOCK

Authorized Official Title
CFO
Authorized Official Phone
(815) 224-5001

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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 1881118305, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 2 + 1 + 1 + 6 + 3 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1881118305.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Clinic/Center (Mental Health (Including Community Mental Health Center))
111 SPRING ST STE 28
STREATOR, IL 61364

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881118305, enumerated as an "organization" on July 26, 2017.

The provider is located at 111 SPRING ST STE 28 STREATOR, IL 61364 and the phone number is (815) 223-0160.

Clinic/Center with taxonomy code 261QR0405X and a focus in Rehabilitation, Substance Use Disorder.