Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gillian Mary Charbonneau
Behavior Technician in Hudson, MA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841034618
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Registry record
Entity type Individual (Type 1)
Name Gillian Mary Charbonneau
Sex Female
Practice address 85 Warner St, Hudson, MA, 01749
Phone (978) 333-6576
Enumeration date Jun 25, 2024
Last updated in NPPES Jun 25, 2024
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Gillian Charbonneau?
The National Provider Identifier (NPI) for Gillian Charbonneau is 1841034618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gillian Charbonneau practice?
The practice location on file with NPPES is in Hudson, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-25.