DR. CASEY FINNICUM PHD
NPI 1689503419
Specialist/Technologist, Other - Geneticist, Medical (PhD) in Sioux Falls, SD
NPI Status: Active since May 18, 2026
Contact Information
1301 S CLIFF AVE
SIOUX FALLS, SD
ZIP 57105
Phone: (206) 291-6426
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Male
- Specialist/Technologist, Other
- Geneticist, Medical (PhD)
About CASEY FINNICUM
This page provides the complete NPI Profile along with additional information for Casey Finnicum, a provider established in Sioux Falls, South Dakota with a medical specialization in Specialist/technologist, Other, focusing in geneticist, medical (phd) . The healthcare provider is registered in the NPI registry with number 1689503419 assigned on May 2026. The practitioner's primary taxonomy code is 246ZG1000X. The provider is registered as an individual and his NPI record was last updated May 2026.
- NPI
- 1689503419
- Provider Name
- DR. CASEY FINNICUM PHD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1301 S CLIFF AVE SIOUX FALLS, SD 57105
- Location Phone
- (206) 291-6426
- Mailing Address
- 1301 S CLIFF AVE SIOUX FALLS, SD 57105
- Mailing Phone
- (206) 291-6426
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-18-2026
- Last Update Date
- 05-18-2026
- 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
Specialist/Technologist, Other Geneticist, Medical (PhD)
- Taxonomy Code
- 246ZG1000X
- Type
- Technologists, Technicians & Other Technical Service Providers
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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 1689503419, 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 20 providers are registered at the same or a nearby location.
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1689503419, enumerated as an "individual" on May 18, 2026.
The provider is located at 1301 S CLIFF AVE SIOUX FALLS, SD 57105 and the phone number is (206) 291-6426.
Specialist/Technologist, Other with taxonomy code 246ZG1000X and a focus in Geneticist, Medical (PhD).
