TANNER SABOL
NPI 1538038278
Technician/Technologist - Optometric Assistant in Chicago, IL
NPI Status: Active since October 31, 2025
Contact Information
2000 W FOSTER AVE APT 2D
CHICAGO, IL
ZIP 60625
Phone: (605) 360-1116
- Individual
- Male
- Technician/Technologist
- Optometric Assistant
About TANNER SABOL
This page provides the complete NPI Profile along with additional information for Tanner Sabol, a provider established in Chicago, Illinois with a medical specialization in Technician/technologist, focusing in optometric assistant . The healthcare provider is registered in the NPI registry with number 1538038278 assigned on October 2025. The practitioner's primary taxonomy code is 156FX1201X. The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1538038278
- Provider Name
- TANNER SABOL
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2000 W FOSTER AVE APT 2D CHICAGO, IL 60625
- Location Phone
- (605) 360-1116
- Mailing Address
- 2000 W FOSTER AVE APT 2D CHICAGO, IL 60625
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 10-31-2025
- Last Update Date
- 10-31-2025
- 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
Technician/Technologist Optometric Assistant
- Taxonomy Code
- 156FX1201X
- Type
- Eye and Vision Services Providers
- License State
- IL
- Taxonomy Description
- An optometric assistant assists optometrists by performing duties, including but not limited to, customer service, basic eye testing, and patient education.
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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 1538038278, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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 62 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1538038278, enumerated as an "individual" on October 31, 2025.
The provider is located at 2000 W FOSTER AVE APT 2D CHICAGO, IL 60625 and the phone number is (605) 360-1116.
Technician/Technologist with taxonomy code 156FX1201X and a focus in Optometric Assistant.
