CORPORATE HEALTH RESOURCE CENTER, INC.
NPI 1881726909
Psychologist - Addiction (Substance Use Disorder) in Oak Park, IL

NPI Status: Active since March 12, 2007

Contact Information

161 N MARION ST
OAK PARK, IL
ZIP 60301
Phone: (708) 383-6770
Fax: (708) 383-1717

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  • Organization
  • Psychologist
  • Addiction (Substance Use Disorder)

About CORPORATE HEALTH RESOURCE CENTER, INC.

This page provides the complete NPI Profile along with additional information for Corporate Health Resource Center, Inc., a provider established in Oak Park, Illinois operating as a Psychologist, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1881726909 assigned on March 2007. The practitioner's primary taxonomy code is 103TA0400X. The provider is registered as an organization and their NPI record was last updated one year ago. Corporate Health Resource Center, Inc. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Camille L. Ference Phd (President)

NPI
1881726909
Provider Name
CORPORATE HEALTH RESOURCE CENTER, INC.
Entity Type
Organization
Location Address
161 N MARION ST OAK PARK, IL 60301
Location Phone
(708) 383-6770
Location Fax
(708) 383-1717
Mailing Address
161 N MARION ST OAK PARK, IL 60301
Mailing Phone
(708) 383-6770
Mailing Fax
(708) 383-1717
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-12-2007
Last Update Date
09-11-2025
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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

Psychologist Addiction (Substance Use Disorder)

Taxonomy Code
103TA0400X
Type
Behavioral Health & Social Service Providers
License State
IL
Taxonomy Description
A psychologist with a proficiency that involves the application of psychological treatment of addiction stemming from the use of alcohol and other psychoactive substances (e.g., nicotine, marijuana, cocaine, heroin) or behavioral addictions (e.g., gambling) with the aim of cessation or reduction of use and/or the amelioration of emotional, behavioral, interpersonal and other problems arising from the addictive behavior.

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)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

(IL)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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. CAMILLE L. FERENCE PHD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(708) 383-6770

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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 1881726909, 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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
0
Doubled → 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 7 → 14 → 5 6 → 12 → 3 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 + 1 + 4 + 2 + 1 + 2 + 9 + 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 1881726909.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Psychologist (Clinical)
161 N MARION ST
OAK PARK, IL 60301
Dentist (Orthodontics and Dentofacial Orthopedics)
161 N MARION ST
OAK PARK, IL 60301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881726909, enumerated as an "organization" on March 12, 2007.

The provider is located at 161 N MARION ST OAK PARK, IL 60301 and the phone number is (708) 383-6770.

Psychologist with taxonomy code 103TA0400X and a focus in Addiction (Substance Use Disorder).