Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Eric Mastanduono

Oral and Maxillofacial Radiology Dentistry in Lynbrook, NY · enumerated 2025.

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

National Provider Identifier

1770393894

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Registry record

Entity type Individual (Type 1)

Name Eric Mastanduono

Sex Male

Practice address 269 Merrick Rd, Lynbrook, NY, 11563

Phone (516) 242-6255

Enumeration date Jan 10, 2025

Last updated in NPPES Jan 10, 2025

Taxonomy & licenses

1223X0008X Oral and Maxillofacial Radiology Dentistry Dental Providers · License 063527 (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 Eric Mastanduono?

The National Provider Identifier (NPI) for Eric Mastanduono is 1770393894, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eric Mastanduono practice?

The practice location on file with NPPES is in Lynbrook, 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 2025-01-10.