CAROLYN RUTH BROWN
NPI 1891597332
Counselor - Professional in Kerens, TX

NPI Status: Active since March 25, 2025

Contact Information

654 FM 633
KERENS, TX
ZIP 75144
Phone: (832) 561-7166

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  • Individual
  • Female
  • Counselor
  • Professional

About CAROLYN BROWN

This page provides the complete NPI Profile along with additional information for Carolyn Brown, a provider established in Kerens, Texas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1891597332 assigned on March 2025. The practitioner's primary taxonomy code is 101YP2500X with license number 90487 (TX). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1891597332
Provider Name
CAROLYN RUTH BROWN
Gender
Female
Entity Type
Individual
Location Address
654 FM 633 KERENS, TX 75144
Location Phone
(832) 561-7166
Mailing Address
PO BOX 12 POWELL, TX 75153
Mailing Phone
(832) 561-7166
Is Sole Proprietor?
Yes
Enumeration Date
03-25-2025
Last Update Date
03-25-2025
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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.
90487
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)
1101Y00000XBehavioral Health & Social Service Providers

Counselor

(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 1891597332, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
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 9 → 18 → 9 5 → 10 → 1 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 0 + 9 + 1 + 4 + 3 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1891597332.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891597332, enumerated as an "individual" on March 25, 2025.

The provider is located at 654 FM 633 KERENS, TX 75144 and the phone number is (832) 561-7166.

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