MS. ELLEN FERBER LCSW
NPI 1487721197
Social Worker - Clinical in Mamaroneck, NY

Q: What is Ellen Ferber's NPI number?

The NPI number for Ellen Ferber is 1487721197. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Q: What is Ellen Ferber's specialty?

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

Q: Is Ellen Ferber enrolled in Medicare?

No. Ellen Ferber has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Ellen Ferber was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since November 29, 2006Opted out of Medicare · through Jan 1, 2027

501 E BOSTON POST RD, MAMARONECK, NY 10543(917) 817-5533(914) 833-3225 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Ms. Ellen Ferber Lcsw NPPES

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

MS. ELLEN FERBER LCSW (NPI 1487721197) is an individual clinical provider in Mamaroneck, New York, licensed in New York (R0345291) and active in the NPI registry since November 2006. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1487721197

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMS. ELLEN FERBERCredential: LCSW

Location Address501 E BOSTON POST RDMamaroneck, NY 10543

Mailing Address89 North Chatsworth AvenueLarchmont, NY 10538 · (917) 817-5533 · Fax (914) 833-3225

Phone(917) 817-5533

Fax(914) 833-3225

Sole ProprietorNo

Enumeration DateNovember 29, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1487721197 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 · R0345291✔ Licensed in MA · 11103

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.

501 E BOSTON POST RD, Mamaroneck, NY 10543

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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Ms. Ellen Ferber Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2015 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2015

Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10543 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 5

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

MARNI S AMSELLEM PH.D.

Psychologist (Clinical)