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MARIA CORSO LCSW
NPI 1861721110
Social Worker - Clinical in Massapequa, NY

Active since December 16, 2009PECOS Enrolled
100 VETERANS BLVD, MASSAPEQUA, NY 11758(516) 965-3454(516) 977-3404 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 27, 2025, Dec 10, 2020 (2 updates tracked since 2020).

About Maria Corso Lcsw NPPES

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

MARIA CORSO LCSW (NPI 1861721110) is an individual clinical provider in Massapequa, New York, licensed in New York (R080492-1) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861721110
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIA CORSOCredential: LCSW
Location Address100 VETERANS BLVDMassapequa, NY 11758-4944
Mailing Address2989 Charlotte DrMerrick, NY 11566-5301 · (516) 965-3454 · Fax (516) 977-3404
Phone(516) 965-3454
Fax(516) 977-3404
Sole ProprietorYes
Enumeration DateDecember 16, 2009
Last NPPES UpdateJune 27, 20252 updates tracked since enumeration
NPPES CertifiedJune 27, 2025
✔ NPI 1861721110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NY · R080492-1✔ Licensed in NY · 080334
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.
100 VETERANS BLVD, Massapequa, NY 11758
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Other Names 1

Former Name (1)Maria Mcdermott

Other Identifiers 2

Medicaid00080334NY
Medicaid03266424NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Corso Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Maria Corso reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nassau Guidance Counseling & Licensed Clinical Social Work Services PC
4.2 mi
Clinical
1262 POWELL AVE
Merrick, NY 11566
  • Reassigned Medicare billing, New York enrollment
  • 32 clinicians in this Medicare group
NPI 1609923515 (516) 829-4891

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11758 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

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

SARAH NIAMH MULLIN LMSW
Social Worker
100 VETERANS BLVD
MASSAPEQUA, NY 11758
Nassau County (516) 234-8098
MARIA CORSO, LCSW, P.C.
Social Worker (Clinical)
100 VETERANS BLVD
MASSAPEQUA, NY 11758
Nassau County (516) 965-3454
DR. BENJAMIN JOSEPH SCHOENBERG DMD
Dentist
100 VETERANS BLVD, SUITE 14
MASSAPEQUA, NY 11758
Nassau County (516) 798-5901
MARISSA ANNE MARTINO NP
Nurse Practitioner (Adult Health)
100 VETERANS BLVD
MASSAPEQUA, NY 11758
Nassau County (516) 882-9600
MRS. CONSTANCE BROWN-RIGGS MSED, RD, CDE, CDN
Dietitian, Registered (Nutrition, Metabolic)
100 VETERANS BLVD, SUITE 15
MASSAPEQUA, NY 11758
Nassau County (516) 795-4288
MICHAEL L SACHER DO
Internal Medicine (Cardiovascular Disease)
100 VETERANS BLVD, SUITE 1
MASSAPEQUA, NY 11758
Nassau County (516) 882-9600
MICHAEL SACHER DO PC
Specialist
100 VETERANS BLVD
MASSAPEQUA, NY 11758
Nassau County (516) 882-9600

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 Maria Corso's NPI number?

The NPI number for Maria Corso is 1861721110. It was assigned to this individual provider in the NPPES registry on December 16, 2009. The provider is also known as Maria Mcdermott.

Where is Maria Corso located?

Maria Corso practices at 100 Veterans Blvd, Massapequa, NY 11758. The listed phone number is (516) 965-3454.

What is Maria Corso's specialty?

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

Is Maria Corso enrolled in Medicare?

Yes. Maria Corso is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Corso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Corso reassigns Medicare benefits to Nassau Guidance Counseling & Licensed Clinical Social Work Services PC (Merrick, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Corso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Corso was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.