MARINA HERNANDEZ
NPI 1235099904
Speech-Language Pathologist in Mathis, TX

NPI Status: Active since November 14, 2025

Contact Information

23833 COUNTY ROAD 1008
MATHIS, TX
ZIP 78368
Phone: (361) 354-0020

Get Directions Write a Review

  • Individual
  • Female
  • Speech-Language Pathologist

About MARINA HERNANDEZ

This page provides the complete NPI Profile along with additional information for Marina Hernandez, a provider established in Mathis, Texas with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1235099904 assigned on November 2025. The practitioner's primary taxonomy code is 235Z00000X. The provider is registered as an individual and her NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1235099904
Provider Name
MARINA HERNANDEZ
Gender
Female
Entity Type
Individual
Location Address
23833 COUNTY ROAD 1008 MATHIS, TX 78368
Location Phone
(361) 354-0020
Mailing Address
23833 COUNTY ROAD 1008 MATHIS, TX 78368
Is Sole Proprietor?
Yes
Enumeration Date
11-14-2025
Last Update Date
11-14-2025
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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
Taxonomy Description
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Reviews for MARINA HERNANDEZ

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1235099904, 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
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 3 → 6 0 → 0 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 0 + 9 + 1 + 8 + 9 + 0 + 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 1235099904.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235099904, enumerated as an "individual" on November 14, 2025.

The provider is located at 23833 COUNTY ROAD 1008 MATHIS, TX 78368 and the phone number is (361) 354-0020.

Speech-Language Pathologist with taxonomy code 235Z00000X.