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 1265578330, a Type 2 (organization) record in the CMS NPPES registry.

Medical Specialty Clinic/Center in Boston, MA · enumerated 2007 · authorized official Paula Curren, Nurse Practitioner.

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

National Provider Identifier

1265578330

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Registry record

Entity type Organization (Type 2)

Legal business name Massachusetts General Hospital

Practice address 32 Fruit St, Yawkey 6800-6b, Boston, MA, 02114

Phone (617) 726-8705

Enumeration date Jan 29, 2007

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

261QM2500X Medical Specialty Clinic/Center Ambulatory Health Care Facilities · License 127815NP (MA) Primary

Authorized official

Name Paula Curren

Title Nurse Practitioner

Phone (617) 726-8705

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 Massachusetts General Hospital?

The NPI for Massachusetts General Hospital is 1265578330, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Massachusetts General Hospital?

NPPES lists Paula Curren (Nurse Practitioner) 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 2020-08-22.