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Organization Profile

Leo Sullivan Mental Health Counselor p.c.

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At a glance

About Leo Sullivan Mental Health Counselor p.c.

Leo Sullivan Mental Health Counselor p.c. is an organization based in Hicksville, NY and listed in the NPI registry under mental health counselor. NPI 1740082981 identifies this record in the national registry.

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

Practice Size

TypeLarge group practice
Providers registered at this building18

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 9 of 18. The full list is in the Related Providers tab.

Specialty

Credentials & Licensing

NPINational Provider Identifier
1740082981Issued 2025

As reported to the NPI registry ↗

Common questions

What does Leo Sullivan Mental Health Counselor p.c. specialize in?

Leo Sullivan Mental Health Counselor p.c. is a mental health counselor in Hicksville, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Leo Sullivan Mental Health Counselor p.c. located?

Leo Sullivan Mental Health Counselor p.c. is listed at 100 Duffy Ave, Hicksville, NY 11801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Leo Sullivan Mental Health Counselor p.c.'s phone number?

The number on file is (516) 428-9881. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Leo Sullivan Mental Health Counselor p.c.?

Leo Sullivan Mental Health Counselor p.c.'s National Provider Identifier is 1740082981. 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

Is Leo Sullivan Mental Health Counselor p.c.'s profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Leo Sullivan Mental Health Counselor p.c.. If this is you, claiming it is free.

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Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

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