CHICAGO HEARING LLC
NPI 1366814329
Hearing Aid Equipment in Chicago, IL
NPI Status: Active since October 29, 2015
Contact Information
4122 N MILWAUKEE AVE
CHICAGO, IL
ZIP 60641
Phone: (773) 938-1939
- Organization
- Hearing Aid Equipment
About CHICAGO HEARING LLC
This page provides the complete NPI Profile along with additional information for Chicago Hearing Llc, a provider established in Chicago, Illinois operating as a Hearing Aid Equipment. The healthcare provider is registered in the NPI registry with number 1366814329 assigned on October 2015. The practitioner's primary taxonomy code is 332S00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The provider's
- NPI
- 1366814329
- Provider Legal Name
- CHICAGO HEARING LLC
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 4122 N MILWAUKEE AVE CHICAGO, IL 60641
- Location Phone
- (773) 938-1939
- Mailing Address
- 131 ENTERPRISE RD JOHNSTOWN, NY 12095
- Mailing Phone
- (401) 353-4174
- Mailing Fax
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-29-2015
- Last Update Date
- 11-05-2025
- Code Navigator
Location Map
Secondary Locations
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(224) 253-4789 - 226 N 4th St Ste D
Chillicothe, IL 61523
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Wheaton, IL 60189
(331) 716-4910
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
Hearing Aid Equipment
- Taxonomy Code
- 332S00000X
- Type
- Suppliers
- Taxonomy Description
- The manufacture and/or sale of electronic hearing aids, their component parts, and related products and services on a national basis.
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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 1366814329, 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.
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 61 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1366814329, enumerated as an "organization" on October 29, 2015.
The provider is located at 4122 N MILWAUKEE AVE CHICAGO, IL 60641 and the phone number is (773) 938-1939.
Hearing Aid Equipment with taxonomy code 332S00000X.
