Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Child Builders Aba LLC

Q: What is the NPI number for Child Builders Aba LLC?

The NPI for Child Builders Aba LLC is 1447015474, a Type 2 (organization) record in the CMS NPPES registry.

Behavior Analyst in Wrentham, MA · enumerated 2024 · authorized official Mattisyahu Nussbaum, Ceo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1447015474

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Registry record

Entity type Organization (Type 2)

Legal business name Child Builders Aba LLC

Practice address 25 Commercial Dr # 27, Wrentham, MA, 02093

Phone (248) 875-4489

Enumeration date Feb 19, 2024

Last updated in NPPES Oct 20, 2025

Taxonomy & classification

103K00000X Behavior Analyst Behavioral Health & Social Service Providers Primary

Authorized official

Name Mattisyahu Nussbaum

Title Ceo

Phone (212) 653-8730

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Child Builders Aba LLC?

The NPI for Child Builders Aba LLC is 1447015474, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Child Builders Aba LLC?

NPPES lists Mattisyahu Nussbaum (Ceo) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-20.