DIANA ZAPATA-VALDEZ
NPI 1003787425
Day Training/Habilitation Specialist in Torrance, CA

NPI Status: Active since September 17, 2025

Contact Information

20695 S WESTERN AVE
TORRANCE, CA
ZIP 90501
Phone: (424) 271-7414

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  • Individual
  • Day Training/Habilitation Specialist

About DIANA ZAPATA-VALDEZ

This page provides the complete NPI Profile along with additional information for Diana Zapata-valdez, a provider established in Torrance, California operating as a Day Training/habilitation Specialist. The healthcare provider is registered in the NPI registry with number 1003787425 assigned on September 2025. The practitioner's primary taxonomy code is 373H00000X. The provider is registered as an individual and their NPI record was last updated December 2025.

NPI
1003787425
Provider Name
DIANA ZAPATA-VALDEZ
Gender
Entity Type
Individual
Location Address
20695 S WESTERN AVE TORRANCE, CA 90501
Location Phone
(424) 271-7414
Mailing Address
20695 S WESTERN AVE TORRANCE, CA 90501
Mailing Phone
(424) 271-7414
Is Sole Proprietor?
No
Enumeration Date
09-17-2025
Last Update Date
12-23-2025
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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

Day Training/Habilitation Specialist

Taxonomy Code
373H00000X
Type
Nursing Service Related Providers
License State
CA
Taxonomy Description
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.

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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 1003787425, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
5
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 0 → 0 7 → 14 → 5 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 0 + 3 + 1 + 4 + 8 + 1 + 4 + 4 + 4 + 24 = 55

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1003787425.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Contractor
20695 S WESTERN AVE
TORRANCE, CA 90501
Case Manager/Care Coordinator
20695 S WESTERN AVE
TORRANCE, CA 90501
Case Manager/Care Coordinator
20695 S WESTERN AVE
TORRANCE, CA 90501
Marriage & Family Therapist
20695 S WESTERN AVE
TORRANCE, CA 90501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003787425, enumerated as an "individual" on September 17, 2025.

The provider is located at 20695 S WESTERN AVE TORRANCE, CA 90501 and the phone number is (424) 271-7414.

Day Training/Habilitation Specialist with taxonomy code 373H00000X.