AMY WITTROCK
NPI 1447123666
Nurse Practitioner - Pediatrics in Sioux Falls, SD
NPI Status: Active since September 24, 2025
Contact Information
1325 S CLIFF AVE
SIOUX FALLS, SD
ZIP 57105
Phone: (605) 322-5437
- Individual
- Female
- Nurse Practitioner
- Pediatrics
About AMY WITTROCK
This page provides the complete NPI Profile along with additional information for Amy Wittrock, a provider established in Sioux Falls, South Dakota with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1447123666 assigned on September 2025. The practitioner's primary taxonomy code is 363LP0200X with license number CP003890 (SD). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1447123666
- Provider Name
- AMY WITTROCK
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1325 S CLIFF AVE SIOUX FALLS, SD 57105
- Location Phone
- (605) 322-5437
- Mailing Address
- 1325 S CLIFF AVE SIOUX FALLS, SD 57105
- Mailing Phone
- (605) 322-5437
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-24-2025
- Last Update Date
- 12-03-2025
- Code Navigator
A nurse practitioner (NP) like Amy Wittrock is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
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
Nurse Practitioner Pediatrics
- Taxonomy Code
- 363LP0200X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- CP003890
- License State
- SD
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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 1447123666, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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 64 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
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1447123666, enumerated as an "individual" on September 24, 2025.
The provider is located at 1325 S CLIFF AVE SIOUX FALLS, SD 57105 and the phone number is (605) 322-5437.
Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.
