ALEJANDRO ESTRADA
NPI 1861086092
Specialist/Technologist - Speech-Language Assistant in Friendswood, TX

NPI Status: Active since February 28, 2021

Contact Information

1807 EAGLE CREEK DR
FRIENDSWOOD, TX
ZIP 77546
Phone: (281) 993-4476

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

Individual
Male
Specialist/Technologist
Speech-Language Assistant

About ALEJANDRO ESTRADA

This page provides the complete NPI Profile along with additional information for Alejandro Estrada, a provider established in Friendswood, Texas with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1861086092 assigned on February 2021. The practitioner's primary taxonomy code is 2355S0801X with license number 38708 (TX). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI: 1861086092
Provider Name: ALEJANDRO ESTRADA
Gender: Male
Entity Type: Individual
Location Address: 1807 EAGLE CREEK DR FRIENDSWOOD, TX 77546
Location Phone: (281) 993-4476
Mailing Address: 8130 FOX ST BAYTOWN, TX 77523
Mailing Phone: (713) 295-0112
Is Sole Proprietor?: Yes
Enumeration Date: 02-28-2021
Last Update Date: 02-28-2021
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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: Specialist/Technologist Speech-Language Assistant
Taxonomy Code: 2355S0801X
Type: Speech, Language and Hearing Service Providers
License No.: 38708
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 1861086092, 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 → 12 → 1 + 2

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

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 6 → 12 → 3 0 → 0 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 0 + 8 + 1 + 2 + 0 + 1 + 8 + 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 1861086092.