KIEU TRANG THI NGUYEN
NPI 1639057631
Specialist/Technologist - Speech-Language Assistant in San Fernando, CA
NPI Status: Active since August 26, 2025
Contact Information
801 SAN FERNANDO RD
SAN FERNANDO, CA
ZIP 91340
Phone: (818) 639-0012
- Individual
- Female
- Specialist/Technologist
- Speech-Language Assistant
About KIEU TRANG NGUYEN
This page provides the complete NPI Profile along with additional information for Kieu Trang Nguyen, a provider established in San Fernando, California with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1639057631 assigned on August 2025. The practitioner's primary taxonomy code is 2355S0801X with license number 8027 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1639057631
- Provider Name
- KIEU TRANG THI NGUYEN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 801 SAN FERNANDO RD SAN FERNANDO, CA 91340
- Location Phone
- (818) 639-0012
- Mailing Address
- 21205 LEMARSH ST CHATSWORTH, CA 91311
- Mailing Phone
- (818) 274-4767
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-26-2025
- Last Update Date
- 08-26-2025
- 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 Speech-Language Assistant
- Taxonomy Code
- 2355S0801X
- Type
- Speech, Language and Hearing Service Providers
- License No.
- 8027
- License State
- CA
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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 1639057631, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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 69 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1639057631, enumerated as an "individual" on August 26, 2025.
The provider is located at 801 SAN FERNANDO RD SAN FERNANDO, CA 91340 and the phone number is (818) 639-0012.
Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.
