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BARBARA LEFF LCSW
NPI 1417098476
Social Worker - Clinical in New York, NY

Active since February 10, 2007Opted out of Medicare · through Apr 1, 2027
301 E 79TH ST, #4D, NEW YORK, NY 10021(212) 535-4107(212) 327-4090 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Barbara Leff Lcsw NPPES

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

BARBARA LEFF LCSW (NPI 1417098476) is an individual clinical provider in New York, New York, licensed in New York (NR040086) and active in the NPI registry since February 2007. She has opted out of Medicare through April 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1417098476
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameBARBARA LEFFCredential: LCSW
Location Address301 E 79TH ST, #4DNew York, NY 10021-0951
Mailing Address301 E 79th St, #4dNew York, NY 10021-0951 · (212) 535-4107 · Fax (212) 327-4090
Phone(212) 535-4107
Fax(212) 327-4090
Sole ProprietorYes
Enumeration DateFebruary 10, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1417098476 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 · NR040086
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.
301 E 79TH ST, New York, NY 10021
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Other Identifiers 1

Medicare ID-Type UnspecifiedN3I071NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Barbara Leff 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 April 1, 2019 through April 1, 2027.

Opt-Out Effective DateApril 1, 2019
Opt-Out In Effect ThroughApril 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 10021 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 $65.69 – $198.19
Typical copayment $0.00 (range $16.42 – $49.54)
Most-billed visit code NA
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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.

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 Barbara Leff's NPI number?

The NPI number for Barbara Leff is 1417098476. It was assigned to this individual provider in the NPPES registry on February 10, 2007.

Where is Barbara Leff located?

Barbara Leff practices at 301 E 79th St #4d, New York, NY 10021. The listed phone number is (212) 535-4107.

What is Barbara Leff's specialty?

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

Is Barbara Leff enrolled in Medicare?

No. Barbara Leff has opted out of Medicare through April 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.

When was this NPI record last updated?

The NPPES record for Barbara Leff 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.