LUIS PEDRO CASILLAS
NPI 1265351472
Interpreter in Chatsworth, CA
- Individual
- Male
- Interpreter
About LUIS CASILLAS
This page provides the complete NPI Profile along with additional information for Luis Casillas, a provider established in Chatsworth, California with a medical specialization in Interpreter. The healthcare provider is registered in the NPI registry with number 1265351472 assigned on July 2026. The practitioner's primary taxonomy code is 171R00000X with license number 021538 (CA). The provider is registered as an individual and his NPI record was last updated July 2026.
- NPI
- 1265351472
- Provider Name
- LUIS PEDRO CASILLAS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 20124 MARILLA ST CHATSWORTH, CA 91311
- Location Phone
- (818) 915-9016
- Mailing Address
- 20124 MARILLA ST CHATSWORTH, CA 91311
- Mailing Phone
- (818) 915-9016
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-13-2026
- Last Update Date
- 07-13-2026
- 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
Interpreter
- Taxonomy Code
- 171R00000X
- Type
- Other Service Providers
- License No.
- 021538
- License State
- CA
- Taxonomy Description
- An Interpreter is a person who translates oral communication between two or more people. This includes translating from one language to another or interpreting sign language. An interpreter is necessary for medical care when the patient does not speak the language of the health care provider or when the patient has a disability involving spoken language.
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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 1265351472, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).
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 58 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1265351472, enumerated as an "individual" on July 13, 2026.
The provider is located at 20124 MARILLA ST CHATSWORTH, CA 91311 and the phone number is (818) 915-9016.
Interpreter with taxonomy code 171R00000X.
