NPI Portal NPI Lookup & Verification

Registered Nurse in Smithtown, NY

150 active Registered Nurse providers practice in Smithtown, New York according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Registered Nurse providers in Smithtown, NY
NPI Name Type Specialty Location
1831389436 Debra Darienzo Individual Registered Nurse Smithtown, NY
1609793306 Kathleen Adamo Individual Critical Care Medicine Registered Nurse Smithtown, NY
1205914751 Marie Lochard Individual Registered Nurse Smithtown, NY
1811038268 Susan Stoddard Individual Registered Nurse Smithtown, NY

Frequently asked questions

How many Registered Nurse providers are in Smithtown, NY?
The latest NPPES snapshot lists 150 active Registered Nurse providers with a practice address in Smithtown, New York.
How do I check a Registered Nurse provider's NPI in Smithtown?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.