MRS. ELANA RACHEL MARCUS M.S., CCC-SLP
NPI 1841963089
Speech-Language Pathologist in Frisco, TX

NPI Status: Active since July 25, 2021

Contact Information

255 W LEBANON STE 316
FRISCO, TX
ZIP 75036
Phone: (817) 479-7019

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  • Individual
  • Female
  • Speech-Language Pathologist

About ELANA MARCUS

This page provides the complete NPI Profile along with additional information for Elana Marcus, a provider established in Frisco, Texas with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1841963089 assigned on July 2021. The practitioner's primary taxonomy code is 235Z00000X with license number 112786 (TX). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1841963089
Provider Name
MRS. ELANA RACHEL MARCUS M.S., CCC-SLP
Gender
Female
Entity Type
Individual
Location Address
255 W LEBANON STE 316 FRISCO, TX 75036
Location Phone
(817) 479-7019
Mailing Address
6144 PRECINCT LINE RD UNIT 200 HURST, TX 76054
Is Sole Proprietor?
No
Enumeration Date
07-25-2021
Last Update Date
07-25-2021
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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.
112786
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 1841963089, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 4 → 8 9 → 18 → 9 3 → 6 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 + 8 + 1 + 1 + 8 + 6 + 6 + 0 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1841963089.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Occupational Therapist
255 W LEBANON STE 316
FRISCO, TX 75036
Occupational Therapist
255 W LEBANON STE 316
FRISCO, TX 75036
Speech-Language Pathologist
255 W LEBANON STE 316
FRISCO, TX 75036

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841963089, enumerated as an "individual" on July 25, 2021.

The provider is located at 255 W LEBANON STE 316 FRISCO, TX 75036 and the phone number is (817) 479-7019.

Speech-Language Pathologist with taxonomy code 235Z00000X.