ROBERT DOUGLAS PREIJERS
NPI 1306106810
Psychologist - Forensic in Placentia, CA
NPI Status: Active since May 18, 2012
Contact Information
377 E CHAPMAN AVE
PLACENTIA, CA
ZIP 92870
Phone: (714) 577-5400
- Individual
- Male
- Psychologist
- Forensic
About ROBERT PREIJERS
This page provides the complete NPI Profile along with additional information for Robert Preijers, a provider established in Placentia, California with a medical specialization in Psychologist, focusing in forensic . The healthcare provider is registered in the NPI registry with number 1306106810 assigned on May 2012. The practitioner's primary taxonomy code is 103TF0200X. The provider is registered as an individual and his NPI record was last updated 12 years ago.
- NPI
- 1306106810
- Provider Name
- ROBERT DOUGLAS PREIJERS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 377 E CHAPMAN AVE PLACENTIA, CA 92870
- Location Phone
- (714) 577-5400
- Mailing Address
- 377 E CHAPMAN AVE PLACENTIA, CA 92870
- Mailing Phone
- (714) 577-5400
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-18-2012
- Last Update Date
- 11-26-2014
- 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
Psychologist Forensic
- Taxonomy Code
- 103TF0200X
- Type
- Behavioral Health & Social Service Providers
- Taxonomy Description
- A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.
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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 1306106810, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).
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 50 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 12 providers are registered at the same or a nearby location.
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1306106810, enumerated as an "individual" on May 18, 2012.
The provider is located at 377 E CHAPMAN AVE PLACENTIA, CA 92870 and the phone number is (714) 577-5400.
Psychologist with taxonomy code 103TF0200X and a focus in Forensic.
