YVONNE NGUYEN
NPI 1124983390
in Fountain Valley, CA
NPI Status: Active since December 19, 2025
Contact Information
16929 BUSHARD ST
FOUNTAIN VALLEY, CA
ZIP 92708
Phone: (714) 790-0119
- Individual
- Female
About YVONNE NGUYEN
This page provides the complete NPI Profile along with additional information for Yvonne Nguyen, a provider established in Fountain Valley, California with a medical specialization in . The healthcare provider is registered in the NPI registry with number 1124983390 assigned on December 2025. The practitioner's primary taxonomy code is 1835P1400X with license number 87819 (CA). The provider is registered as an individual and her NPI record was last updated December 2025.
- NPI
- 1124983390
- Provider Name
- YVONNE NGUYEN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 16929 BUSHARD ST FOUNTAIN VALLEY, CA 92708
- Location Phone
- (714) 790-0119
- Mailing Address
- 19361 BROOKHURST ST SPC 81 HUNTINGTON BEACH, CA 92646
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 12-19-2025
- Last Update Date
- 12-19-2025
- 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
- Taxonomy Code
- 1835P1400X
- Type
- License No.
- 87819
- 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 1124983390, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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 70 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
FOUNTAIN VALLEY, CA 92708
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1124983390, enumerated as an "individual" on December 19, 2025.
The provider is located at 16929 BUSHARD ST FOUNTAIN VALLEY, CA 92708 and the phone number is (714) 790-0119.
with taxonomy code 1835P1400X.
