Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Glenn Arsenault

Counselor in Boston, MA · enumerated 2007.

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

National Provider Identifier

1366644858

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Registry record

Entity type Individual (Type 1)

Name Glenn Arsenault

Sex Male

Practice address 253 Summer St, 5th Flr - Cma, Boston, MA, 02210

Phone (888) 897-8947

Fax (617) 772-5519

Enumeration date Jun 5, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Primary

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 Glenn Arsenault?

The National Provider Identifier (NPI) for Glenn Arsenault is 1366644858, a Type 1 (individual) record in the CMS NPPES registry.

Where does Glenn Arsenault practice?

The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.