Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Bianca Marro-Boyle

Psychologist in Smithtown, NY · enumerated 2023.

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

National Provider Identifier

1427747534

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Registry record

Entity type Individual (Type 1)

Name Bianca Marro-Boyle

Sex Female

Practice address 26 New Mill Rd, Smithtown, NY, 11787

Phone (631) 682-1242

Enumeration date May 4, 2023

Last updated in NPPES May 4, 2023

Taxonomy & licenses

103T00000X Psychologist Behavioral Health & Social Service Providers · License 2659148 (NY) 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.

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Frequently asked questions

What is the NPI number for Bianca Marro-Boyle?

The National Provider Identifier (NPI) for Bianca Marro-Boyle is 1427747534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bianca Marro-Boyle practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-04.