ERIC SANCHEZ SLPA
NPI 1851225981
Specialist/Technologist - Speech-Language Assistant in San Antonio, TX

NPI Status: Active since June 12, 2026

Contact Information

1635 NE INTERSTATE 410 LOOP
SUITE 600
SAN ANTONIO, TX
ZIP 78209
Phone: (210) 457-2000

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  • Individual
  • Male
  • Specialist/Technologist
  • Speech-Language Assistant

About ERIC SANCHEZ

This page provides the complete NPI Profile along with additional information for Eric Sanchez, a provider established in San Antonio, Texas with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1851225981 assigned on June 2026. The practitioner's primary taxonomy code is 2355S0801X with license number 44682 (TX). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1851225981
Provider Name
ERIC SANCHEZ SLPA
Gender
Male
Entity Type
Individual
Location Address
1635 NE INTERSTATE 410 LOOP SUITE 600 SAN ANTONIO, TX 78209
Location Phone
(210) 457-2000
Mailing Address
1635 NE INTERSTATE 410 LOOP SUITE 600 SAN ANTONIO, TX 78209
Mailing Phone
(210) 457-2000
Is Sole Proprietor?
Yes
Enumeration Date
06-12-2026
Last Update Date
06-12-2026
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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

Specialist/Technologist Speech-Language Assistant

Taxonomy Code
2355S0801X
Type
Speech, Language and Hearing Service Providers
License No.
44682
License State
TX

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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 1851225981, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
8
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
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 5 → 10 → 1 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 + 2 + 1 + 0 + 9 + 1 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1851225981.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Physical Therapist
1635 NE INTERSTATE 410 LOOP, #600
SAN ANTONIO, TX 78209
Speech-Language Pathologist
1635 NE INTERSTATE 410 LOOP, SUITE 600
SAN ANTONIO, TX 78209
Speech-Language Pathologist
1635 NE INTERSTATE 410 LOOP, STE 600
SAN ANTONIO, TX 78209
Speech-Language Pathologist
1635 NE INTERSTATE 410 LOOP, SUITE 600
SAN ANTONIO, TX 78209
Physical Therapist
1635 NE INTERSTATE 410 LOOP, SUITE 600
SAN ANTONIO, TX 78209
Marriage & Family Therapist
1635 NE INTERSTATE 410 LOOP, SUITE 903
SAN ANTONIO, TX 78209

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851225981, enumerated as an "individual" on June 12, 2026.

The provider is located at 1635 NE INTERSTATE 410 LOOP SUITE 600 SAN ANTONIO, TX 78209 and the phone number is (210) 457-2000.

Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.