SHERRY MARSHALL LPC
NPI 1558237412
Counselor - Professional in Glenn Heights, TX

NPI Status: Active since October 16, 2025

Contact Information

1907 MAPLEWOOD DR
GLENN HEIGHTS, TX
ZIP 75154
Phone: (214) 533-7279

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  • Individual
  • Female
  • Counselor
  • Professional

About SHERRY MARSHALL

This page provides the complete NPI Profile along with additional information for Sherry Marshall, a provider established in Glenn Heights, Texas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1558237412 assigned on October 2025. The practitioner's primary taxonomy code is 101YP2500X with license number 92684 (TX). 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
1558237412
Provider Name
SHERRY MARSHALL LPC
Gender
Female
Entity Type
Individual
Location Address
1907 MAPLEWOOD DR GLENN HEIGHTS, TX 75154
Location Phone
(214) 533-7279
Mailing Address
1907 MAPLEWOOD DR GLENN HEIGHTS, TX 75154
Mailing Phone
(214) 533-7279
Is Sole Proprietor?
Yes
Enumeration Date
10-16-2025
Last Update Date
10-16-2025
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
92684
License State
TX

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.

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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 1558237412, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
2
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 2 → 4 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 4 + 3 + 1 + 4 + 4 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1558237412.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558237412, enumerated as an "individual" on October 16, 2025.

The provider is located at 1907 MAPLEWOOD DR GLENN HEIGHTS, TX 75154 and the phone number is (214) 533-7279.

Counselor with taxonomy code 101YP2500X and a focus in Professional.