MARSHA RENEE GRINES
NPI 1144166810
Counselor - Professional in Austin, TX

NPI Status: Active since April 27, 2026

Contact Information

6101 W COURTYARD DR STE 2-225
AUSTIN, TX
ZIP 78730
Phone: (512) 956-5003

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  • Individual
  • Female
  • Counselor
  • Professional

About MARSHA GRINES

This page provides the complete NPI Profile along with additional information for Marsha Grines, a provider established in Austin, Texas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1144166810 assigned on April 2026. The practitioner's primary taxonomy code is 101YP2500X with license number 98329 (TX). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1144166810
Provider Name
MARSHA RENEE GRINES
Gender
Female
Entity Type
Individual
Location Address
6101 W COURTYARD DR STE 2-225 AUSTIN, TX 78730
Location Phone
(512) 956-5003
Mailing Address
3905 HEDGCOXE RD UNIT 250282 PLANO, TX 75025
Mailing Phone
(214) 642-8944
Is Sole Proprietor?
Yes
Enumeration Date
04-27-2026
Last Update Date
04-27-2026
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
98329
License State
TX

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

98329 (TX)

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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 1144166810, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
Check
0
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 1 → 2 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 2 + 6 + 1 + 2 + 8 + 2 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1144166810.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Physician Assistant
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Social Worker (Clinical)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Nurse Practitioner (Psychiatric/Mental Health)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Nurse Practitioner (Psychiatric/Mental Health)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Counselor (Mental Health)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Social Worker (Clinical)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Counselor (Professional)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Counselor (Professional)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Counselor (Professional)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Counselor (Professional)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Clinic/Center (Mental Health (Including Community Mental Health Center))
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730
Counselor (Mental Health)
6101 W COURTYARD DR STE 2-225
AUSTIN, TX 78730

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144166810, enumerated as an "individual" on April 27, 2026.

The provider is located at 6101 W COURTYARD DR STE 2-225 AUSTIN, TX 78730 and the phone number is (512) 956-5003.

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