HAWTHORNE DEVELOPMENTAL AGENCY
NPI 1194774703
Day Training, Developmentally Disabled Services in Matteson, IL

NPI Status: Active since May 09, 2006

Contact Information

21141 GOVERNORS HWY
PMB 1073 SUITE 114
MATTESON, IL
ZIP 60443
Phone: (708) 218-1863
Fax: (708) 418-3913

Get Directions Write a Review

  • Organization
  • Day Training, Developmentally Disabled S...

About HAWTHORNE DEVELOPMENTAL AGENCY

This page provides the complete NPI Profile along with additional information for Hawthorne Developmental Agency, a provider established in Matteson, Illinois operating as a Day Training, Developmentally Disabled Services. The healthcare provider is registered in the NPI registry with number 1194774703 assigned on May 2006. The practitioner's primary taxonomy code is 251C00000X. The provider is registered as an organization and their NPI record was last updated April 2026. The authorized official of this NPI record is Mrs. Sonya Hawthorne Dt (President)

NPI
1194774703
Provider Name
HAWTHORNE DEVELOPMENTAL AGENCY
Entity Type
Organization
Location Address
21141 GOVERNORS HWY PMB 1073 SUITE 114 MATTESON, IL 60443
Location Phone
(708) 218-1863
Location Fax
(708) 418-3913
Mailing Address
21141 GOVERNORS HWY PMB 1073 SUITE 114 MATTESON, IL 60443
Mailing Phone
(708) 218-1863
Mailing Fax
(708) 418-3913
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-09-2006
Last Update Date
04-03-2026
Code Navigator

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

Day Training, Developmentally Disabled Services

Taxonomy Code
251C00000X
Type
Agencies
License State
IL
Taxonomy Description
These agencies are authorized to provide day habilitation services to developmentally disabled individuals who live in their homes. The function of day habilitation is to assist an individual to acquire and maintain those life skills that enable the individual to cope more effectively with the demands of independent living. Also to raise the level of the individual's physical, mental, social, and vocational functioning.

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

MRS. SONYA HAWTHORNE DT

Authorized Official Title
PRESIDENT
Authorized Official Phone
(708) 218-1863

Reviews for HAWTHORNE DEVELOPMENTAL AGENCY

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1194774703, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
Check
3
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 9 → 18 → 9 7 → 14 → 5 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 4 + 7 + 8 + 7 + 0 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1194774703.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Home Health
21141 GOVERNORS HWY, STE# 208
MATTESON, IL 60443
Home Health
21141 GOVERNORS HWY, SUITE 201
MATTESON, IL 60443
Behavior Analyst
21141 GOVERNORS HWY
MATTESON, IL 60443
Clinic/Center (Primary Care)
21141 GOVERNORS HWY, STE 114
MATTESON, IL 60443
Non-emergency Medical Transport (VAN)
21141 GOVERNORS HWY, STE 114 # 1007
MATTESON, IL 60443
Developmental Therapist
21141 GOVERNORS HWY, PMB 1073 SUITE 114
MATTESON, IL 60443

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194774703, enumerated as an "organization" on May 09, 2006.

The provider is located at 21141 GOVERNORS HWY PMB 1073 SUITE 114 MATTESON, IL 60443 and the phone number is (708) 218-1863.

Day Training, Developmentally Disabled Services with taxonomy code 251C00000X.