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JANE ARGETSINGER COSS LICSW, LCSW
NPI 1710642681
Social Worker - Clinical in Arlington, VA

Active since November 04, 2021
2620 12TH ST S, ARLINGTON, VA 22204(703) 594-1531 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 29, 2026, Jun 21, 2025, Nov 4, 2021 (3 updates tracked since 2021).

About Jane Argetsinger Coss Licsw, Lcsw NPPES

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

JANE ARGETSINGER COSS LICSW, LCSW (NPI 1710642681) is an individual clinical provider in Arlington, Virginia, licensed in District Of Columbia (LC50082578) and active in the NPI registry since November 2021.

NPPES Registry Identity

NPI1710642681
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJANE ARGETSINGER COSSCredential: LICSW, LCSW
Location Address2620 12TH ST SArlington, VA 22204-4820
Mailing Address2620 12th St SArlington, VA 22204-4820 · (703) 594-1531
Phone(703) 594-1531
Sole ProprietorNo
Enumeration DateNovember 4, 2021
Last NPPES UpdateJanuary 29, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2026
✔ NPI 1710642681 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 DC · LC50082578✔ Licensed in VA · 0904012936
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.
2620 12TH ST S, Arlington, VA 22204
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Other Names 1

Former Name (1)Jane Argetsinger

Other Providers at the Same Location NPPES

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

JAC COUNSELING PLLC
Social Worker (Clinical)
2620 12TH ST S
ARLINGTON, VA 22204
Arlington County (703) 594-1531

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 Jane Argetsinger Coss's NPI number?

The NPI number for Jane Argetsinger Coss is 1710642681. It was assigned to this individual provider in the NPPES registry on November 4, 2021. The provider is also known as Jane Argetsinger.

Where is Jane Argetsinger Coss located?

Jane Argetsinger Coss practices at 2620 12th St S, Arlington, VA 22204. The listed phone number is (703) 594-1531.

What is Jane Argetsinger Coss'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 Jane Argetsinger Coss was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.