ELIZABETH ANASTASIA VILLELLA LPC-A
NPI 1851249684
Counselor - Professional in Live Oak, TX

NPI Status: Active since March 18, 2026

Contact Information

11901 TOEPPERWEIN RD STE 1202
LIVE OAK, TX
ZIP 78233
Phone: (210) 951-3479

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

Individual
Female
Counselor
Professional

About ELIZABETH VILLELLA

This page provides the complete NPI Profile along with additional information for Elizabeth Villella, a provider established in Live Oak, Texas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1851249684 assigned on March 2026. The practitioner's primary taxonomy code is 101YP2500X with license number 101829 (TX). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI: 1851249684
Provider Name: ELIZABETH ANASTASIA VILLELLA LPC-A
Gender: Female
Entity Type: Individual
Location Address: 11901 TOEPPERWEIN RD STE 1202 LIVE OAK, TX 78233
Location Phone: (210) 951-3479
Mailing Address: 11901 TOEPPERWEIN RD STE 1202 LIVE OAK, TX 78233
Is Sole Proprietor?: No
Enumeration Date: 03-18-2026
Last Update Date: 03-18-2026
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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: Counselor Professional
Taxonomy Code: 101YP2500X
Type: Behavioral Health & Social Service Providers
License No.: 101829
License State: TX

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 1851249684, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

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 2 → 4 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 4 + 4 + 1 + 8 + 6 + 1 + 6 + 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 1851249684.