Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Emma O'Toole

Q: What is the NPI number for Emma O'Toole?

The National Provider Identifier (NPI) for Emma O'Toole is 1306707807, a Type 1 (individual) record in the CMS NPPES registry.

Psychiatric/Mental Health Nurse Practitioner in Dedham, MA · enumerated 2025.

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

National Provider Identifier

1306707807

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Registry record

Entity type Individual (Type 1)

Name Emma O'Toole

Sex Female

Practice address 450 Whiting Ave, Dedham, MA, 02026

Phone (781) 223-7050

Enumeration date Nov 24, 2025

Last updated in NPPES Feb 12, 2026

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN2327050 (MA) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN2327050 (MA) 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

Where does Emma O'Toole practice?

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

What is the NPI number for Emma O'Toole?

The National Provider Identifier (NPI) for Emma O'Toole is 1306707807, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-12.