BOOKMARK INTERVENTIONS, LLC
NPI 1447121652
Speech-Language Pathologist in Palmetto, FL

NPI Status: Active since September 12, 2025

Contact Information

5462 80TH AVENUE CIR E
PALMETTO, FL
ZIP 34221
Phone: (407) 463-0502

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  • Organization
  • Speech-Language Pathologist

About BOOKMARK INTERVENTIONS, LLC

This page provides the complete NPI Profile along with additional information for Bookmark Interventions, Llc, a provider established in Palmetto, Florida operating as a Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1447121652 assigned on September 2025. The practitioner's primary taxonomy code is 235Z00000X. The provider is registered as an organization and their NPI record was last updated December 2025. The authorized official of this NPI record is Alissa Hall M.s. (Ccc-slp)

NPI
1447121652
Provider Name
BOOKMARK INTERVENTIONS, LLC
Entity Type
Organization
Location Address
5462 80TH AVENUE CIR E PALMETTO, FL 34221
Location Phone
(407) 463-0502
Mailing Address
5462 80TH AVENUE CIR E PALMETTO, FL 34221
Mailing Phone
(407) 463-0502
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
09-12-2025
Last Update Date
12-08-2025
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
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.

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)
1222Q00000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Developmental Therapist

 
2252Y00000XAgencies

Early Intervention Provider Agency

 
3261Q00000XAmbulatory Health Care Facilities

Clinic/Center

 

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

ALISSA HALL M.S.

Authorized Official Title
CCC-SLP
Authorized Official Phone
(407) 463-0502

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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 1447121652, 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
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
1
Doubled → 2
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 4 → 8 1 → 2 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 2 + 2 + 2 + 6 + 1 + 0 + 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 1447121652.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Speech-Language Pathologist
5462 80TH AVENUE CIR E
PALMETTO, FL 34221

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447121652, enumerated as an "organization" on September 12, 2025.

The provider is located at 5462 80TH AVENUE CIR E PALMETTO, FL 34221 and the phone number is (407) 463-0502.

Speech-Language Pathologist with taxonomy code 235Z00000X.