1. Home
  2. Directory
  3. New York
  4. Monticello
  5. Social Worker
  6. NPI Profile

MARGARITA GERSHIK GLEYZER LCSW, MA
NPI 1194186627
Social Worker - Clinical in Monticello, NY

Active since March 10, 2016PECOS Enrolled
94.03/100
CMS Quality Rating
544 BROADWAY, MONTICELLO, NY 12701(917) 414-9398 Get Directions Write a Review

NPPES record last updated: February 27, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Margarita Gershik Gleyzer Lcsw, Ma NPPES

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

MARGARITA GERSHIK GLEYZER LCSW, MA (NPI 1194186627) is an individual clinical provider in Monticello, New York, licensed in New York (085072) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194186627
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARGARITA GERSHIK GLEYZERCredential: LCSW, MA
Location Address544 BROADWAYMonticello, NY 12701-1174
Mailing AddressPo Box 37White Lake, NY 12786-0037 · (917) 414-9398
Phone(917) 414-9398
Sole ProprietorYes
Enumeration DateMarch 10, 2016
Last NPPES UpdateFebruary 27, 2017
✔ NPI 1194186627 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 · 085072
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 · License 066652 (NY)
544 BROADWAY, Monticello, NY 12701
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margarita Gershik Gleyzer Lcsw, Ma 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 Reassignments

2

Medicare enrollment records show Margarita Gleyzer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Delaware Valley Hospital, Inc
47 mi
Critical Access Hospital
2 TITUS PL
Walton, NY 13856
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1417940719 (New York)
  • 82 clinicians in this Medicare group
NPI 1144312646 (607) 865-2400
Nassau Psychology, P.C.
87 mi
Psychologist
777 SUNRISE HWY STE 200
Lynbrook, NY 11563
  • Reassigned Medicare billing, New York enrollment
  • 47 clinicians in this Medicare group
NPI 1750763538 (516) 350-8564

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 12701 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 $61.88 – $187.05
Typical copayment $0.00 (range $15.47 – $46.76)
Most-billed visit code NA
Established Patient
$76.88 typical visit price
range $19.92 – $151.94
Typical copayment $19.22 (range $4.98 – $37.98)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.03/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.32
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES

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

BABIES & BEYOND, SLP, PT, OT, PLLC
Early Intervention Provider Agency
544 BROADWAY, SUITE 3
MONTICELLO, NY 12701
Sullivan County (845) 794-3500

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 Margarita Gleyzer's NPI number?

The NPI number for Margarita Gleyzer is 1194186627. It was assigned to this individual provider in the NPPES registry on March 10, 2016.

Where is Margarita Gleyzer located?

Margarita Gleyzer practices at 544 Broadway, Monticello, NY 12701. The listed phone number is (917) 414-9398.

What is Margarita Gleyzer's specialty?

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

Is Margarita Gleyzer enrolled in Medicare?

Yes. Margarita Gleyzer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margarita Gleyzer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margarita Gleyzer reassigns Medicare benefits to 2 organizations: Delaware Valley Hospital, Inc (Walton, NY) and Nassau Psychology, P.C. (Lynbrook, NY). Each 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 Margarita Gleyzer'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 Margarita Gleyzer was last updated on February 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.