GWEN R. GRENARD LCSW-R
NPI 1417003732
Social Worker - Clinical in Great Neck, NY

Active since January 27, 2007PECOS EnrolledAccepts Medicare Assignment
505 NORTHERN BLVD, STE 103, GREAT NECK, NY 11021(516) 639-6392 Get Directions Write a Review

NPPES record last updated: December 16, 2020. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Gwen R. Grenard Lcsw-r NPPES

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

GWEN R. GRENARD LCSW-R (NPI 1417003732) is an individual clinical provider in Great Neck, New York, licensed in New York (R048175-1) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1417003732
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameGWEN R. GRENARDCredential: LCSW-R
Location Address505 NORTHERN BLVD, STE 103Great Neck, NY 11021-5108
Mailing Address21 Upland RdGreat Neck, NY 11020-1114 · (516) 639-6392 · Fax (516) 829-2799
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateJanuary 27, 2007
Last NPPES UpdateDecember 16, 2020
NPPES CertifiedDecember 16, 2020
NPI 1417003732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NY · R048175-1
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.
505 NORTHERN BLVD, Great Neck, NY 11021

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gwen R. Grenard Lcsw-r 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 ID1759437718
PECOS Enrollment IDI20090917000089
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11021 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 6

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

Optometrist
505 NORTHERN BLVD, SUITE 313
GREAT NECK, NY 11021
Prosthetic/Orthotic Supplier
505 NORTHERN BLVD
GREAT NECK, NY 11021
Psychologist (Clinical)
505 NORTHERN BLVD, SUITE215
GREAT NECK, NY 11021
Physical Therapist
505 NORTHERN BLVD
GREAT NECK, NY 11021
Physical Therapist
505 NORTHERN BLVD
GREAT NECK, NY 11021
Prosthetic/Orthotic Supplier
505 NORTHERN BLVD
GREAT NECK, NY 11021

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 Gwen Grenard's NPI number?

The NPI number for Gwen Grenard is 1417003732. It was assigned to this individual provider in the NPPES registry on January 27, 2007.

Where is Gwen Grenard located?

Gwen Grenard practices at 505 Northern Blvd Ste 103, Great Neck, NY 11021. The listed phone number is (516) 639-6392.

What is Gwen Grenard's specialty?

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

Is Gwen Grenard enrolled in Medicare?

Yes. Gwen Grenard 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.

What insurance does Gwen Grenard accept?

Health plans from Providence Health Plan list Gwen Grenard 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 Gwen Grenard was last updated on December 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.