MARY CELESTE MARRS BS, SLPA
NPI 1598647547
Specialist/Technologist - Speech-Language Assistant in Wynne, AR

NPI Status: Active since July 22, 2025

Contact Information

1940 FALLS BLVD N
WYNNE, AR
ZIP 72396
Phone: (870) 588-5190
Fax: (870) 621-2283

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

About MARY MARRS

This page provides the complete NPI Profile along with additional information for Mary Marrs, a provider established in Wynne, Arkansas with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1598647547 assigned on July 2025. The practitioner's primary taxonomy code is 2355S0801X with license number 203226 (AR). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1598647547
Provider Name
MARY CELESTE MARRS BS, SLPA
Gender
Female
Entity Type
Individual
Location Address
1940 FALLS BLVD N WYNNE, AR 72396
Location Phone
(870) 588-5190
Location Fax
(870) 621-2283
Mailing Address
1940 FALLS BLVD N WYNNE, AR 72396
Mailing Phone
(870) 588-5190
Mailing Fax
(870) 621-2283
Is Sole Proprietor?
Yes
Enumeration Date
07-22-2025
Last Update Date
07-22-2025
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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.
203226
License State
AR

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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 1598647547, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
Check
7
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 9 → 18 → 9 6 → 12 → 3 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 2 + 4 + 1 + 4 + 5 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1598647547.

Other Providers at the Same Location


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

Speech-Language Pathologist
1940 FALLS BLVD N
WYNNE, AR 72396

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598647547, enumerated as an "individual" on July 22, 2025.

The provider is located at 1940 FALLS BLVD N WYNNE, AR 72396 and the phone number is (870) 588-5190.

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