Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. ELIZABETH WEEKS MUSIL LCSW DCSW
NPI 1184619322
Social Worker - Clinical in Fairfax, VA

Active since September 14, 2005
8500 EXECUTIVE PARK AVE, STE 200, FAIRFAX, VA 22031(571) 277-6437(703) 524-2971 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Feb 21, 2017, Feb 1, 2017 (3 updates tracked since 2017).

About Ms. Elizabeth Weeks Musil Lcsw Dcsw NPPES

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

MS. ELIZABETH WEEKS MUSIL LCSW DCSW (NPI 1184619322) is an individual clinical provider in Fairfax, Virginia, licensed in Virginia (0904001921) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1184619322
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. ELIZABETH WEEKS MUSILCredential: LCSW DCSW
Location Address8500 EXECUTIVE PARK AVE, STE 200Fairfax, VA 22031-2228
Mailing Address8500 Executive Park Ave, Ste 200Fairfax, VA 22031-2228 · (571) 277-6437 · Fax (703) 524-2971
Fax(703) 524-2971
Sole ProprietorNo
Enumeration DateSeptember 14, 2005
Last NPPES UpdateJuly 13, 20263 updates tracked since enumeration
NPI 1184619322 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 · 0904001921
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.
8500 EXECUTIVE PARK AVE, Fairfax, VA 22031

Other Identifiers 1

Medicaid8951501VA

Other Providers at the Same Location NPPES 20

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

Social Worker
8500 EXECUTIVE PARK AVE, SUITE 200
FAIRFAX, VA 22031
Social Worker
8500 EXECUTIVE PARK AVE, SUITE 200
FAIRFAX, VA 22031
Physician Assistant
8500 EXECUTIVE PARK AVE
FAIRFAX, VA 22031
Chiropractor
8500 EXECUTIVE PARK AVE
FAIRFAX, VA 22031
Psychiatry & Neurology (Psychiatry)
8500 EXECUTIVE PARK AVE, STE 200
FAIRFAX, VA 22031
Chiropractor
8500 EXECUTIVE PARK AVE
FAIRFAX, VA 22031
Counselor (Mental Health)
8500 EXECUTIVE PARK AVE
FAIRFAX, VA 22031
Behavior Analyst
8500 EXECUTIVE PARK AVE, SUITE 408
FAIRFAX, VA 22031

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 Elizabeth Musil's NPI number?

The NPI number for Elizabeth Musil is 1184619322. It was assigned to this individual provider in the NPPES registry on September 14, 2005.

Where is Elizabeth Musil located?

Elizabeth Musil practices at 8500 Executive Park Ave Ste 200, Fairfax, VA 22031. The listed phone number is (571) 277-6437.

What is Elizabeth Musil's specialty?

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

When was this NPI record last updated?

The NPPES record for Elizabeth Musil was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.