SARAH ANN LEFFLER MSW, LCSW
NPI 1336490499
Social Worker - Clinical in Alexandria, VA

Active since September 28, 2012Opted out of Medicare · through Feb 24, 2028
2121 EISENHOWER AVENUE, SUITE 103, ALEXANDRIA, VA 22314(703) 495-3105 Get Directions Write a Review

NPPES record last updated: May 29, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Sarah Ann Leffler Msw, Lcsw NPPES

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

SARAH ANN LEFFLER MSW, LCSW (NPI 1336490499) is an individual clinical provider in Alexandria, Virginia, licensed in Virginia (0904007021) and active in the NPI registry since September 2012. She has opted out of Medicare through February 24, 2028.

NPPES Registry Identity

NPI1336490499
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSARAH ANN LEFFLERCredential: MSW, LCSW
Location Address2121 EISENHOWER AVENUE, SUITE 103Alexandria, VA 22314
Mailing Address2121 Eisenhower Avenue, Suite 103Alexandria, VA 22314 · (703) 495-3105
Sole ProprietorYes
Enumeration DateSeptember 28, 2012
Last NPPES UpdateMay 29, 2025
NPI 1336490499 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 VA · 0904007021
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.

2121 EISENHOWER AVENUE, Alexandria, VA 22314

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Sarah Ann Leffler Msw, 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 February 24, 2014 through February 24, 2028.

Opt-Out Effective DateFebruary 24, 2014
Opt-Out In Effect ThroughFebruary 24, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Sarah Leffler's NPI number?

The NPI number for Sarah Leffler is 1336490499. It was assigned to this individual provider in the NPPES registry on September 28, 2012.

Where is Sarah Leffler located?

Sarah Leffler practices at 2121 Eisenhower Avenue Suite 103, Alexandria, VA 22314. The listed phone number is (703) 495-3105.

What is Sarah Leffler's specialty?

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

Is Sarah Leffler enrolled in Medicare?

No. Sarah Leffler has opted out of Medicare through February 24, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Sarah Leffler was last updated on May 29, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.