MARYKATE HELLUMS M.S., CCC-SLP
NPI 1629580493
Speech-Language Pathologist in Joshua, TX

NPI Status: Active since November 01, 2017

Contact Information

513 HENDERSON ST
JOSHUA, TX
ZIP 76058
Phone: (817) 202-2500

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  • Individual
  • Female
  • Speech-Language Pathologist

About MARYKATE HELLUMS

This page provides the complete NPI Profile along with additional information for Marykate Hellums, a provider established in Joshua, Texas with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1629580493 assigned on November 2017. The practitioner's primary taxonomy code is 235Z00000X with license number 105809 (TX). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1629580493
Provider Name
MARYKATE HELLUMS M.S., CCC-SLP
Other Name
REBECCA MARYKATE HELLUMS M.S., CCC-SLP
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
513 HENDERSON ST JOSHUA, TX 76058
Location Phone
(817) 202-2500
Mailing Address
513 HENDERSON ST JOSHUA, TX 76058
Is Sole Proprietor?
No
Enumeration Date
11-01-2017
Last Update Date
03-11-2026
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
105809
License State
TX
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.

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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 1629580493, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
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 2 → 4 5 → 10 → 1 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 0 + 8 + 0 + 4 + 1 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1629580493.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629580493, enumerated as an "individual" on November 01, 2017.

The provider is located at 513 HENDERSON ST JOSHUA, TX 76058 and the phone number is (817) 202-2500.

Speech-Language Pathologist with taxonomy code 235Z00000X.