MR. DENNIS CHANDLER JR.
NPI 1013842111
Driver in Shasta Lake, CA
NPI Status: Active since June 17, 2026
Contact Information
3929 LA MESA AVE
SHASTA LAKE, CA
ZIP 96019
Phone: (530) 510-2448
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Male
- Driver
About DENNIS CHANDLER
This page provides the complete NPI Profile along with additional information for Dennis Chandler, a provider established in Shasta Lake, California with a medical specialization in Driver. The healthcare provider is registered in the NPI registry with number 1013842111 assigned on June 2026. The practitioner's primary taxonomy code is 172A00000X. The provider is registered as an individual and his NPI record was last updated June 2026.
- NPI
- 1013842111
- Provider Name
- MR. DENNIS CHANDLER JR.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 3929 LA MESA AVE SHASTA LAKE, CA 96019
- Location Phone
- (530) 510-2448
- Mailing Address
- 3929 LA MESA AVE SHASTA LAKE, CA 96019
- Mailing Phone
- (530) 510-2448
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-17-2026
- Last Update Date
- 06-17-2026
- Code Navigator
Location Map
Secondary Locations
- 6490 Churn Creek Rd
Redding, CA 96002
(530) 510-2448
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
- 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 1013842111, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).
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 49 is 50. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1013842111, enumerated as an "individual" on June 17, 2026.
The provider is located at 3929 LA MESA AVE SHASTA LAKE, CA 96019 and the phone number is (530) 510-2448.
Driver with taxonomy code 172A00000X.
