SPEAK YOUR LEGACY INC.
NPI 1447948120
Early Intervention Provider Agency in Lindenhurst, NY

NPI Status: Active since May 01, 2023

Contact Information

714 S 8TH ST
LINDENHURST, NY
ZIP 11757
Phone: (631) 505-0576

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NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Early Intervention Provider Agency

About SPEAK YOUR LEGACY INC.

This page provides the complete NPI Profile along with additional information for Speak Your Legacy Inc., a provider established in Lindenhurst, New York operating as a Early Intervention Provider Agency. The healthcare provider is registered in the NPI registry with number 1447948120 assigned on May 2023. The practitioner's primary taxonomy code is 252Y00000X. The provider is registered as an organization and their NPI record was last updated February 2026. The authorized official of this NPI record is Monica Yvonne Leli Ccc-slp, Tssld, Cdp (Owner)

NPI
1447948120
Provider Name
SPEAK YOUR LEGACY INC.
Entity Type
Organization
Location Address
714 S 8TH ST LINDENHURST, NY 11757
Location Phone
(631) 505-0576
Mailing Address
714 S 8TH ST LINDENHURST, NY 11757
Mailing Phone
(631) 505-0576
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-01-2023
Last Update Date
02-24-2026
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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

Early Intervention Provider Agency

Taxonomy Code
252Y00000X
Type
Agencies
Taxonomy Description
Early intervention services are an effective way to address the needs of infants and toddlers who have developmental delays or disabilities. The services are made available through a federal law known as the Individuals with Disabilities Education Act (IDEA). IDEA provides states and territories with specific requirements for providing early intervention services to infants and toddlers with special needs. In turn, each state and territory develops its own policies for carrying out IDEA and its requirements. Broadly speaking, early intervention services are special services for eligible infants and toddlers and their families. These services are designed to identify and meet children's needs in five developmental areas. These areas are: physical development, cognitive development, communication, social or emotional development, and adaptive development.

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)
1251B00000XAgencies

Case Management

 

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

MONICA YVONNE LELI CCC-SLP, TSSLD, CDP

Authorized Official Title
OWNER
Authorized Official Phone
(631) 505-0576

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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 1447948120, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
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 9 → 18 → 9 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 + 4 + 8 + 7 + 1 + 8 + 4 + 1 + 6 + 1 + 4 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1447948120.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757
Speech-Language Pathologist
714 S 8TH ST
LINDENHURST, NY 11757

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447948120, enumerated as an "organization" on May 01, 2023.

The provider is located at 714 S 8TH ST LINDENHURST, NY 11757 and the phone number is (631) 505-0576.

Early Intervention Provider Agency with taxonomy code 252Y00000X.