LEYDEN FAMILY SERVICE & MENTAL HEALTH CENTER
NPI 1447637970
Substance Abuse Rehabilitation Facility in Hoffman Estates, IL

NPI Status: Active since May 05, 2015

Contact Information

1776 MOON LAKE BLVD
2ND FLOOR, NORTH WING
HOFFMAN ESTATES, IL
ZIP 60169
Phone: (847) 882-4181

NPI Profile Information
Primary Taxonomy
Authorized Official
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Organization
Substance Abuse Rehabilitation Facility

About LEYDEN FAMILY SERVICE & MENTAL HEALTH CENTER

This page provides the complete NPI Profile along with additional information for Leyden Family Service & Mental Health Center, a provider established in Hoffman Estates, Illinois operating as a Substance Abuse Rehabilitation Facility. The healthcare provider is registered in the NPI registry with number 1447637970 assigned on May 2015. The practitioner's primary taxonomy code is 324500000X with license number A-0352-0003-A (IL). The provider is registered as an organization and their NPI record was last updated March 2026. The provider's . The authorized official of this NPI record is Jennifer Julia Hamilton (Ceo)

NPI: 1447637970
Provider Legal Name: LEYDEN FAMILY SERVICE & MENTAL HEALTH CENTER
Other Organization Name
Other Name Type: (6)
Entity Type: Organization
Location Address: 1776 MOON LAKE BLVD 2ND FLOOR, NORTH WING HOFFMAN ESTATES, IL 60169
Location Phone: (847) 882-4181
Mailing Address: 1776 MOON LAKE BLVD 2ND FLOOR, NORTH WING HOFFMAN ESTATES, IL 60169
Mailing Phone: (847) 882-4181
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 05-05-2015
Last Update Date: 03-23-2026
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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: Substance Abuse Rehabilitation Facility
Taxonomy Code: 324500000X
Type: Residential Treatment Facilities
License No.: A-0352-0003-A
License State: IL
Taxonomy Description: A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.

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: JENNIFER JULIA HAMILTON
Authorized Official Title: CEO
Authorized Official Phone: (847) 451-0330

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 1447637970, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 8

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 14 → 1 + 4

Pos 8

Unchanged

Pos 9

Doubled → 14 → 1 + 4

Check

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 4 → 8 6 → 12 → 3 7 → 14 → 5 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 2 + 3 + 1 + 4 + 9 + 1 + 4 + 24 = 70

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

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

70 - 70 = 0

This NPI is valid

The calculated check digit is 0, which matches the last digit of 1447637970.