Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gianna Eileen Meloni, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Chestnut Hill, MA · enumerated 2026.

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

National Provider Identifier

1104731801

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Registry record

Entity type Individual (Type 1)

Name Gianna Eileen Meloni

Credential PMHNP-BC

Sex Female

Practice address 140 Sherman Rd, Chestnut Hill, MA, 02467

Phone (202) 288-6612

Enumeration date Aug 17, 2026

Last updated in NPPES Aug 17, 2026

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2026035869 (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 Gianna Meloni practice?

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

What is the NPI number for Gianna Meloni?

The National Provider Identifier (NPI) for Gianna Meloni is 1104731801, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-17.