TIMOTHY G JACOBSON
NPI 1881484426
Driver in Waterloo, IA
NPI Status: Active since May 07, 2025
Contact Information
701 LORRAINE AVE
WATERLOO, IA
ZIP 50702
Phone: (319) 239-2955
- Individual
- Male
- Driver
About TIMOTHY JACOBSON
This page provides the complete NPI Profile along with additional information for Timothy Jacobson, a provider established in Waterloo, Iowa with a medical specialization in Driver. The healthcare provider is registered in the NPI registry with number 1881484426 assigned on May 2025. The practitioner's primary taxonomy code is 172A00000X with license number 259DD3969 (IA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1881484426
- Provider Name
- TIMOTHY G JACOBSON
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 701 LORRAINE AVE WATERLOO, IA 50702
- Location Phone
- (319) 239-2955
- Mailing Address
- 701 LORRAINE AVE WATERLOO, IA 50702
- Mailing Phone
- (319) 239-2955
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-07-2025
- Last Update Date
- 05-07-2025
- 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
Driver
- Taxonomy Code
- 172A00000X
- Type
- Other Service Providers
- License No.
- 259DD3969
- License State
- IA
- Taxonomy Description
- A person employed to operate a motor vehicle as a carrier of persons or property.
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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 1881484426, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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 74 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1881484426, enumerated as an "individual" on May 07, 2025.
The provider is located at 701 LORRAINE AVE WATERLOO, IA 50702 and the phone number is (319) 239-2955.
Driver with taxonomy code 172A00000X.
