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MARIANA MICHEL GUERCIO LCSW
NPI 1841939493
Social Worker - Clinical in Hicksville, NY

Active since June 01, 2022
180 BROADWAY FL 2, HICKSVILLE, NY 11801(516) 935-6858 Get Directions Write a Review

NPPES record last updated: March 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 15, 2026, Nov 14, 2022, Oct 18, 2022 (3 updates tracked since 2022).

About Mariana Michel Guercio Lcsw NPPES

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

MARIANA MICHEL GUERCIO LCSW (NPI 1841939493) is an individual clinical provider in Hicksville, New York, licensed in New York (102482) and active in the NPI registry since June 2022. She maintains a secondary practice location in Smithtown.

NPPES Registry Identity

NPI1841939493
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIANA MICHEL GUERCIOCredential: LCSW
Location Address180 BROADWAY FL 2Hicksville, NY 11801-4230
Mailing Address44 9th AveKings Park, NY 11754-4315 · (631) 560-9726
Phone(516) 935-6858
Sole ProprietorNo
Enumeration DateJune 1, 2022
Last NPPES UpdateMarch 15, 20263 updates tracked since enumeration
NPPES CertifiedMarch 15, 2026
✔ NPI 1841939493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NY · 102482✔ Licensed in NY · 117369
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X
180 BROADWAY FL 2, Hicksville, NY 11801
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Secondary Practice Location 1

Location 180 Maple Ave Ste 201Smithtown, NY 11787-3520 · Phone (631) 306-4284

Other Providers at the Same Location NPPES 3

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

ALEXIS LEMANSKI
Counselor (Addiction (Substance Use Disorder))
180 BROADWAY FL 2
HICKSVILLE, NY 11801
Nassau County (516) 935-6858
NADIA M. HARDY
Dance Therapist
180 BROADWAY FL 2
HICKSVILLE, NY 11801
Nassau County (516) 935-6858
CHRISTINA GRACE HASSETT
Counselor (Addiction (Substance Use Disorder))
180 BROADWAY FL 2
HICKSVILLE, NY 11801
Nassau County (516) 935-6858

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 Mariana Guercio's NPI number?

The NPI number for Mariana Guercio is 1841939493. It was assigned to this individual provider in the NPPES registry on June 1, 2022.

Where is Mariana Guercio located?

Mariana Guercio practices at 180 Broadway Fl 2, Hicksville, NY 11801. The listed phone number is (516) 935-6858.

What is Mariana Guercio's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Mariana Guercio was last updated on March 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.