DR. MARK LOUIS DE SANTIS
NPI 1649469651
Clinical Neuropsychologist in Charleston, SC
NPI Status: Active since October 16, 2007
Contact Information
109 BEE ST
CHARLESTON, SC
ZIP 29401
Phone: (954) 465-8136
- Individual
- Male
- Clinical Neuropsychologist
About MARK DE SANTIS
This page provides the complete NPI Profile along with additional information for Mark De Santis, a provider established in Charleston, South Carolina with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1649469651 assigned on October 2007. The practitioner's primary taxonomy code is 103G00000X. The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1649469651
- Provider Name
- DR. MARK LOUIS DE SANTIS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 109 BEE ST CHARLESTON, SC 29401
- Location Phone
- (954) 465-8136
- Mailing Address
- 9859 NW 3RD CT PLANTATION, FL 33324
- Mailing Phone
- (954) 465-8136
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 10-16-2007
- Last Update Date
- 10-16-2007
- 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
Clinical Neuropsychologist
- Taxonomy Code
- 103G00000X
- Type
- Behavioral Health & Social Service Providers
- Taxonomy Description
- A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
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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 1649469651, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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 79 is 80. 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.
CHARLESTON, SC 29401
CHARLESTON, SC 29401
CHARLESTON, SC 29401
CHARLESTON, SC 29401
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1649469651, enumerated as an "individual" on October 16, 2007.
The provider is located at 109 BEE ST CHARLESTON, SC 29401 and the phone number is (954) 465-8136.
Clinical Neuropsychologist with taxonomy code 103G00000X.
