Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Western Massachusetts Behavioral Hospital LLC

Psychiatric Hospital in Greenfield, MA · enumerated 2024 · authorized official Hemansuroy Sasenaraine, Ceo.

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

National Provider Identifier

1619733078

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Registry record

Entity type Organization (Type 2)

Legal business name Western Massachusetts Behavioral Hospital LLC

Other name <Unavail>

Practice address 157 High St, Greenfield, MA, 01301

Phone (413) 466-6170

Fax (413) 259-8781

Enumeration date Feb 23, 2024

Last updated in NPPES Mar 28, 2024

Taxonomy & classification

283Q00000X Psychiatric Hospital Hospitals Primary

Authorized official

Name Hemansuroy Sasenaraine

Title Ceo

Phone (203) 623-0229

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 Western Massachusetts Behavioral Hospital LLC?

The NPI for Western Massachusetts Behavioral Hospital LLC is 1619733078, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Western Massachusetts Behavioral Hospital LLC?

NPPES lists Hemansuroy Sasenaraine (Ceo) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-28.