Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Massachusetts General Hospital

Q: What is the NPI number for Massachusetts General Hospital?

The NPI for Massachusetts General Hospital is 1780934075, a Type 2 (organization) record in the CMS NPPES registry.

Critical Access Hospital in Attleboro, MA · enumerated 2012 · authorized official Hasan Alam, Medical Director Blake 12 Icu.

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

National Provider Identifier

1780934075

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Registry record

Entity type Organization (Type 2)

Legal business name Massachusetts General Hospital

Practice address 236 Thurber Ave, Attleboro, MA, 02703

Phone (508) 212-1547

Enumeration date Sep 13, 2012

Last updated in NPPES Sep 13, 2012

Taxonomy & classification

282NC0060X Critical Access Hospital Hospitals · License 216386 (MA) Primary

Authorized official

Name Hasan Alam

Title Medical Director Blake 12 Icu

Phone (617) 726-8071

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

Who is the authorized official for Massachusetts General Hospital?

NPPES lists Hasan Alam (Medical Director Blake 12 Icu) as the authorized official for this organization.

What is the NPI number for Massachusetts General Hospital?

The NPI for Massachusetts General Hospital is 1780934075, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-09-13.