ESTEFANIA VARGAS
NPI 1154928372
Counselor - Professional in Stockton, CA

NPI Status: Active since October 01, 2020

Contact Information

445 N SAN JOAQUIN ST
STOCKTON, CA
ZIP 95202
Phone: (209) 444-8910
Fax: (209) 444-8905

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Counselor
Professional

About ESTEFANIA VARGAS

This page provides the complete NPI Profile along with additional information for Estefania Vargas, a provider established in Stockton, California with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1154928372 assigned on October 2020. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI: 1154928372
Provider Name: ESTEFANIA VARGAS
Gender: Female
Entity Type: Individual
Location Address: 445 N SAN JOAQUIN ST STOCKTON, CA 95202
Location Phone: (209) 444-8910
Location Fax: (209) 444-8905
Mailing Address: 445 N SAN JOAQUIN ST STOCKTON, CA 95202
Mailing Phone: (209) 444-8910
Mailing Fax: (209) 444-8905
Is Sole Proprietor?: No
Enumeration Date: 10-01-2020
Last Update Date: 10-01-2020
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: Counselor Professional
Taxonomy Code: 101YP2500X
Type: Behavioral Health & Social Service Providers

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 1154928372, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 14 → 1 + 4

Check

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 5 → 10 → 1 9 → 18 → 9 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 8 + 2 + 1 + 6 + 3 + 1 + 4 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1154928372.