BROOKE HASSLER
NPI 1134017056
Mastectomy Fitter in Normal, IL
NPI Status: Active since June 27, 2025
Contact Information
115 SUSAN DR STE D
NORMAL, IL
ZIP 61761
Phone: (309) 261-2861
NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Individual
- Female
- Mastectomy Fitter
About BROOKE HASSLER
This page provides the complete NPI Profile along with additional information for Brooke Hassler, a provider established in Normal, Illinois with a medical specialization in Mastectomy Fitter. The healthcare provider is registered in the NPI registry with number 1134017056 assigned on June 2025. The practitioner's primary taxonomy code is 224900000X. The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1134017056
- Provider Name
- BROOKE HASSLER
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 115 SUSAN DR STE D NORMAL, IL 61761
- Location Phone
- (309) 261-2861
- Mailing Address
- 1014 E GROVE ST BLOOMINGTON, IL 61701
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-27-2025
- Last Update Date
- 06-27-2025
- 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
Mastectomy Fitter
- Taxonomy Code
- 224900000X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Taxonomy Description
- An individual trained in the fitting and adjusting of breast prostheses and management of post-mastectomy prostheses services.
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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 1134017056, 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 44. The final step is to find the difference between that total and the next multiple of ten (50 - 44 = 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 44 is 50. 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.
NORMAL, IL 61761
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134017056, enumerated as an "individual" on June 27, 2025.
The provider is located at 115 SUSAN DR STE D NORMAL, IL 61761 and the phone number is (309) 261-2861.
Mastectomy Fitter with taxonomy code 224900000X.
