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LEO SULLIVAN MENTAL HEALTH COUNSELOR P.C.
NPI 1740082981
Counselor - Mental Health in Hicksville, NY

Active since March 26, 2025
100 DUFFY AVE, HICKSVILLE, NY 11801(516) 428-9881 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 4, 2025, Mar 26, 2025 (2 updates tracked since 2025).

About Leo Sullivan Mental Health Counselor P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEO SULLIVAN MENTAL HEALTH COUNSELOR P.C. (NPI 1740082981), doing business as Ls Performance Mental Health Counseling, is a healthcare organization registered as a mental health in Hicksville, New York and active in the NPI registry since March 2025. The organization lists Leo Sullivan, Sports And Mental Performance Couns, as its authorized official.

NPPES Registry Identity

NPI1740082981
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameLEO SULLIVAN MENTAL HEALTH COUNSELOR P.C.
Location Address100 DUFFY AVEHicksville, NY 11801-3636
Mailing Address19 Caroline CtNorth Babylon, NY 11703-1823 · (516) 428-9881
Phone(516) 428-9881
Organization SubpartNo
Authorized OfficialLeo SullivanSports And Mental Performance Couns · (516) 428-9881
Enumeration DateMarch 26, 2025
Last NPPES UpdateAugust 4, 20252 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1740082981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
100 DUFFY AVE, Hicksville, NY 11801
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Other Names 1

Doing Business AsLs Performance Mental Health Counseling

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER KLEIMAN NUTRITION PLLC
Dietitian, Registered
100 DUFFY AVE
HICKSVILLE, NY 11801
Nassau County (914) 924-2796
KATLYN NGUYEN M.S., CCC-SLP
Speech-Language Pathologist
100 DUFFY AVE
HICKSVILLE, NY 11801
Nassau County (631) 600-3029
KAITLIN ROSE NEISWENTER OTR/L
Occupational Therapist
100 DUFFY AVE
HICKSVILLE, NY 11801
Nassau County (631) 600-3029
KAROLINA GOLEMI
Occupational Therapy Assistant
100 DUFFY AVE
HICKSVILLE, NY 11801
Nassau County (646) 726-2278
SADREIKA SADE WILLIAMS LPC
Counselor (Professional)
100 DUFFY AVE
HICKSVILLE, NY 11801
Nassau County (201) 781-5340
YERMIN CORTORREAL COTA
Occupational Therapy Assistant
100 DUFFY AVE
HICKSVILLE, NY 11801
Nassau County (631) 600-3029
REBECCA LEON MENTAL HEALTH COUNSELING PLLC
Counselor (Mental Health)
100 DUFFY AVE
HICKSVILLE, NY 11801
Nassau County (347) 504-0415
JUVIC VALENTE TRINIDAD
Occupational Therapy Assistant
100 DUFFY AVE
HICKSVILLE, NY 11801
Nassau County (929) 754-2474

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leo Sullivan Mental Health Counselor P.C.'s NPI number?

The NPI number for Leo Sullivan Mental Health Counselor P.C. is 1740082981. It was assigned to this organization in the NPPES registry on March 26, 2025. The provider is doing business as LS Performance Mental Health Counseling.

Where is Leo Sullivan Mental Health Counselor P.C. located?

Leo Sullivan Mental Health Counselor P.C. is located at 100 Duffy Ave, Hicksville, NY 11801. The listed phone number is (516) 428-9881.

What is Leo Sullivan Mental Health Counselor P.C.'s specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Leo Sullivan Mental Health Counselor P.C. was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.