IVONNE ALVAREZ
NPI 1902750169
Psychologist - Intellectual and Developmental Disabilities in Inglewood, CA
NPI Status: Active since February 24, 2026
Contact Information
401 S INGLEWOOD AVE
INGLEWOOD, CA
ZIP 90301
Phone: (424) 243-6709
- Individual
- Female
- Psychologist
- Intellectual and Developmental Disabilit...
About IVONNE ALVAREZ
This page provides the complete NPI Profile along with additional information for Ivonne Alvarez, a provider established in Inglewood, California with a medical specialization in Psychologist, focusing in intellectual and developmental disabilities . The healthcare provider is registered in the NPI registry with number 1902750169 assigned on February 2026. The practitioner's primary taxonomy code is 103TM1800X with license number 210201221 (CA). The provider is registered as an individual and her NPI record was last updated February 2026.
- NPI
- 1902750169
- Provider Name
- IVONNE ALVAREZ
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 401 S INGLEWOOD AVE INGLEWOOD, CA 90301
- Location Phone
- (424) 243-6709
- Mailing Address
- 401 S INGLEWOOD AVE INGLEWOOD, CA 90301
- Mailing Phone
- (424) 243-6709
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-24-2026
- Last Update Date
- 02-24-2026
- 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
Psychologist Intellectual and Developmental Disabilities
- Taxonomy Code
- 103TM1800X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 210201221
- 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 1902750169, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).
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 51 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 15 providers are registered at the same or a nearby location.
INGLEWOOD, CA 90301
INGLEWOOD, CA 90301
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1902750169, enumerated as an "individual" on February 24, 2026.
The provider is located at 401 S INGLEWOOD AVE INGLEWOOD, CA 90301 and the phone number is (424) 243-6709.
Psychologist with taxonomy code 103TM1800X and a focus in Intellectual and Developmental Disabilities.
