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Provider Profile

Dianna Sullivan, NP

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At a glance

About Dianna Sullivan

Dianna Sullivan, NP is a nurse practitioner based in Lindenhurst, NY. The provider's National Provider Identifier (NPI) is 1184548356.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Nurse Practitioner (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 360123As reported
NPINational Provider Identifier
1184548356Issued 2026

As reported to the NPI registry ↗

Common questions

What is Dianna Sullivan's specialty?

Dianna Sullivan is a nurse practitioner in Lindenhurst, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dianna Sullivan?

Dianna Sullivan is listed at 910 Route 109 Ste A, Lindenhurst, NY 11757. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dianna Sullivan?

The number on file is (631) 991-3235. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dianna Sullivan's NPI number?

Dianna Sullivan's National Provider Identifier is 1184548356. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has Dianna Sullivan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dianna Sullivan. If this is you, claiming it is free.

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