ARIANA VILLAFANA
NPI 1376403824
Social Worker - School in Santee, CA

NPI Status: Active since November 17, 2025

Contact Information

9625 CUYAMACA ST
SANTEE, CA
ZIP 92071
Phone: (619) 258-2300

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  • Individual
  • Social Worker
  • School

About ARIANA VILLAFANA

This page provides the complete NPI Profile along with additional information for Ariana Villafana, a provider established in Santee, California operating as a Social Worker, focusing in school . The healthcare provider is registered in the NPI registry with number 1376403824 assigned on November 2025. The practitioner's primary taxonomy code is 1041S0200X with license number 250191532 (CA). The provider is registered as an individual and their NPI record was last updated one year ago.

NPI
1376403824
Provider Name
ARIANA VILLAFANA
Gender
Entity Type
Individual
Location Address
9625 CUYAMACA ST SANTEE, CA 92071
Location Phone
(619) 258-2300
Mailing Address
9625 CUYAMACA ST SANTEE, CA 92071
Is Sole Proprietor?
No
Enumeration Date
11-17-2025
Last Update Date
11-17-2025
Code Navigator

A school social worker like Ariana Villafana works with teachers, parents, and school administrators to develop plans and strategies to improve students' academic performance and social development. Students are referred to school social workers to deal with problems like aggressive behavior, bullying, or frequent school absences.

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

Social Worker School

Taxonomy Code
1041S0200X
Type
Behavioral Health & Social Service Providers
License No.
250191532
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 1376403824, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 4 + 6 + 8 + 0 + 6 + 8 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1376403824.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Social Worker
9625 CUYAMACA ST
SANTEE, CA 92071
Counselor (School)
9625 CUYAMACA ST
SANTEE, CA 92071
Counselor (Mental Health)
9625 CUYAMACA ST
SANTEE, CA 92071

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1376403824, enumerated as an "individual" on November 17, 2025.

The provider is located at 9625 CUYAMACA ST SANTEE, CA 92071 and the phone number is (619) 258-2300.

Social Worker with taxonomy code 1041S0200X and a focus in School.