UNWRITTEN STORY LLC
NPI 1891688321
Counselor - Mental Health in Windermere, FL

NPI Status: Active since June 02, 2025

Contact Information

9100 CONROY WINDERMERE RD STE 200
WINDERMERE, FL
ZIP 34786
Phone: (407) 513-2729

NPI Profile Information
Primary Taxonomy
Group Taxonomy
Secondary Locations
Authorized Official
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Organization
Counselor
Mental Health

About UNWRITTEN STORY LLC

This page provides the complete NPI Profile along with additional information for Unwritten Story Llc, a provider established in Windermere, Florida operating as a Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1891688321 assigned on June 2025. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an organization and their NPI record was last updated February 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Sherecka Brown Lmhc (Manager/therapist)

NPI: 1891688321
Provider Name: UNWRITTEN STORY LLC
Entity Type: Organization
Location Address: 9100 CONROY WINDERMERE RD STE 200 WINDERMERE, FL 34786
Location Phone: (407) 513-2729
Mailing Address: 9100 CONROY WINDERMERE RD STE 200 WINDERMERE, FL 34786
Mailing Phone: (407) 866-8200
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 06-02-2025
Last Update Date: 02-06-2026
Code Navigator

A mental health counselor like Unwritten Story Llc provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

Location Map

Secondary Locations

3680 Avalon Park Blvd E
Orlando, FL 32828
(407) 513-2729

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 Mental Health
Taxonomy Code: 101YM0800X
Type: Behavioral Health & Social Service Providers

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name: SHERECKA BROWN LMHC
Authorized Official Title: MANAGER/THERAPIST
Authorized Official Phone: (407) 513-2729

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 1891688321, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 4

Check

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 8 → 16 → 7 2 → 4

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 + 2 + 8 + 1 + 6 + 3 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1

This NPI is valid

The calculated check digit is 1, which matches the last digit of 1891688321.