1. Home
  2. Directory
  3. Virginia
  4. Reston
  5. Social Worker
  6. NPI Profile

CYNTHIA L LOWENTHAL MSW, LCSW, BCD
NPI 1811016835
Social Worker - Clinical in Reston, VA

Active since March 29, 2007Opted out of Medicare · through Jul 1, 2027
11363 SUNSET HILLS ROAD, RESTON, VA 20190(703) 925-0299(703) 437-1908 Get Directions Write a Review

NPPES record last updated: March 15, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cynthia L Lowenthal Msw, Lcsw, Bcd NPPES

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

CYNTHIA L LOWENTHAL MSW, LCSW, BCD (NPI 1811016835) is an individual clinical provider in Reston, Virginia, licensed in Virginia (0904000815) and active in the NPI registry since March 2007. She has opted out of Medicare through July 1, 2027.

NPPES Registry Identity

NPI1811016835
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCYNTHIA L LOWENTHALCredential: MSW, LCSW, BCD
Location Address11363 SUNSET HILLS ROADReston, VA 20190-5205
Mailing Address11363 Sunset Hills RdReston, VA 20190-5205 · (703) 925-0299 · Fax (703) 437-1908
Phone(703) 925-0299
Fax(703) 437-1908
Sole ProprietorYes
Enumeration DateMarch 29, 2007
Last NPPES UpdateMarch 15, 2013
✔ NPI 1811016835 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 · 0904000815
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.
11363 SUNSET HILLS ROAD, Reston, VA 20190
Open in Google Maps ↗

Other Names 1

Professional Name (2)Cynthia S Lowenthal Msw, Lcsw, Bcd

Other Identifiers 3

Other040621VA · Anthem Blue Cross Blue Sh
Other130314NY · Valueoptions
Other130314CA · Valueoptions

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Cynthia L Lowenthal Msw, Lcsw, Bcd 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 July 1, 2021 through July 1, 2027.

Opt-Out Effective DateJuly 1, 2021
Opt-Out In Effect ThroughJuly 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

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

MS. ELIZABETH ANNE HERRMANN PSY.D.
Psychologist (Clinical)
11363 SUNSET HILLS ROAD
RESTON, VA 20190
Fairfax County (301) 758-7556

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 Cynthia Lowenthal's NPI number?

The NPI number for Cynthia Lowenthal is 1811016835. It was assigned to this individual provider in the NPPES registry on March 29, 2007. The provider is also known as Cynthia S Lowenthal Msw, Lcsw, Bcd.

Where is Cynthia Lowenthal located?

Cynthia Lowenthal practices at 11363 Sunset Hills Road, Reston, VA 20190. The listed phone number is (703) 925-0299.

What is Cynthia Lowenthal's specialty?

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

Is Cynthia Lowenthal enrolled in Medicare?

No. Cynthia Lowenthal has opted out of Medicare through July 1, 2027. 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 Cynthia Lowenthal was last updated on March 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.