ROBERTO CASTANEDA
NPI 1851676050
Specialist/Technologist - Speech-Language Assistant in Weslaco, TX

NPI Status: Active since October 19, 2011

Contact Information

1527 N TEXAS BLVD
WESLACO, TX
ZIP 78596
Phone: (956) 968-9620
Fax: (866) 287-3592

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

About ROBERTO CASTANEDA

This page provides the complete NPI Profile along with additional information for Roberto Castaneda, a provider established in Weslaco, Texas with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1851676050 assigned on October 2011. The practitioner's primary taxonomy code is 2355S0801X with license number 36487 (TX). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1851676050
Provider Name
ROBERTO CASTANEDA
Gender
Male
Entity Type
Individual
Location Address
1527 N TEXAS BLVD WESLACO, TX 78596
Location Phone
(956) 968-9620
Location Fax
(866) 287-3592
Mailing Address
1400 E RIDGE RD STE 1 MCALLEN, TX 78503
Mailing Phone
(956) 686-2150
Mailing Fax
(866) 287-3592
Is Sole Proprietor?
No
Enumeration Date
10-19-2011
Last Update Date
10-19-2011
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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.
36487
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 1851676050, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 6 → 12 → 3 6 → 12 → 3 5 → 10 → 1

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 + 1 + 2 + 7 + 1 + 2 + 0 + 1 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1851676050.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Clinic/Center (Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF))
1527 N TEXAS BLVD
WESLACO, TX 78596

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851676050, enumerated as an "individual" on October 19, 2011.

The provider is located at 1527 N TEXAS BLVD WESLACO, TX 78596 and the phone number is (956) 968-9620.

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