CHESTER MENTAL HEALTH CENTER
NPI 1306834726
Psychiatric Hospital in Chester, IL
NPI Status: Active since October 10, 2005
Contact Information
1315 LEHMEN DR
CHESTER, IL
ZIP 62233
Phone: (618) 826-4571
Fax: (618) 826-3229
NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Jul 21, 2022, Aug 22, 2020 (2 updates tracked since 2020).
- Organization
- Psychiatric Hospital
About CHESTER MENTAL HEALTH CENTER
This page provides the complete NPI Profile along with additional information for Chester Mental Health Center, a provider established in Chester, Illinois operating as a Psychiatric Hospital. The healthcare provider is registered in the NPI registry with number 1306834726 assigned on October 2005. The practitioner's primary taxonomy code is 283Q00000X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The provider's other name is Chester Mental Health Center. The authorized official of this NPI record is Mrs. Michelle Leigh Zimmer (Reimbursement Office Ii Supervisor)
- NPI
- 1306834726
- Provider Legal Name
- ILLINOIS DEPARTMENT OF HUMAN SERVICES
- Other Organization Name
- CHESTER MENTAL HEALTH CENTER
- Other Name Type
- Other Name (5)
- Entity Type
- Organization
- Location Address
- 1315 LEHMEN DR CHESTER, IL 62233
- Location Phone
- (618) 826-4571
- Location Fax
- (618) 826-3229
- Mailing Address
- PO BOX 31 1315 LEHMEN DR CHESTER MENTAL HEALTH CENTER CHESTER, IL 62233
- Mailing Phone
- (618) 826-4571
- Mailing Fax
- (618) 826-3229
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-10-2005
- Last Update Date
- 07-21-2022
- 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
Psychiatric Hospital
- Taxonomy Code
- 283Q00000X
- Type
- Hospitals
- License State
- IL
- Taxonomy Description
- An organization including a physical plant and personnel that provides multidisciplinary diagnostic and treatment mental health services to patients requiring the safety, security, and shelter of the inpatient or partial hospitalization settings.
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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 1306834726, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 64 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 19 providers are registered at the same or a nearby location.
CHESTER, IL 62233
CHESTER, IL 62233
CHESTER, IL 62233
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1306834726, enumerated as an "organization" on October 10, 2005.
The provider is located at 1315 LEHMEN DR CHESTER, IL 62233 and the phone number is (618) 826-4571.
Psychiatric Hospital with taxonomy code 283Q00000X.
