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JENNIFER MEZEY LCSW,
NPI 1487728168
Social Worker - Clinical in Westbury, NY

Active since November 17, 2006PECOS EnrolledAccepts Medicare Assignment
27 HIDDEN LN, WESTBURY, NY 11590(516) 717-9050(516) 710-7868 Get Directions Write a Review

NPPES record last updated: October 21, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 21, 2020, Jan 11, 2017 (2 updates tracked since 2017).

About Jennifer Mezey Lcsw, NPPES

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

JENNIFER MEZEY LCSW, (NPI 1487728168) is an individual clinical provider in Westbury, New York, licensed in New York (081090-1) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1487728168
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJENNIFER MEZEYCredential: LCSW,
Location Address27 HIDDEN LNWestbury, NY 11590-6524
Mailing Address27 Hidden LnWestbury, NY 11590-6524 · (516) 717-9050 · Fax (516) 710-7868
Phone(516) 717-9050
Fax(516) 710-7868
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateNovember 17, 2006
Last NPPES UpdateOctober 21, 20202 updates tracked since enumeration
NPPES CertifiedOctober 21, 2020
✔ NPI 1487728168 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
License✔ Licensed in NY · 081090-1
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 ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
27 HIDDEN LN, Westbury, NY 11590
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jennifer Mezey Lcsw, is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476787565
PECOS Enrollment IDI20131003000062
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 Jennifer Mezey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New Directions Lcsw, PLLC
Same address
Clinical
27 HIDDEN LN
Westbury, NY 11590
  • Reassigned Medicare billing, New York enrollment
NPI 1154043875 (516) 717-9050

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 11590 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

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

NEW DIRECTIONS LCSW, PLLC
Social Worker (Clinical)
27 HIDDEN LN
WESTBURY, NY 11590
Nassau County (516) 717-9050

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 Jennifer Mezey's NPI number?

The NPI number for Jennifer Mezey is 1487728168. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is Jennifer Mezey located?

Jennifer Mezey practices at 27 Hidden Ln, Westbury, NY 11590. The listed phone number is (516) 717-9050.

What is Jennifer Mezey's specialty?

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

Is Jennifer Mezey enrolled in Medicare?

Yes. Jennifer Mezey is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Jennifer Mezey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Mezey reassigns Medicare benefits to New Directions Lcsw, PLLC (Westbury, 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 Jennifer Mezey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Mezey accept?

Health plans from Oscar Health list Jennifer Mezey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jennifer Mezey was last updated on October 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.