CHRISTINA ZIMMERMAN TOSTO LICSW, LCSW
NPI 1427438340
Social Worker - Clinical in Falls Church, VA

Active since June 05, 2015Opted out of Medicare · through Jan 1, 2027
520 N WASHINGTON ST STE 100, FALLS CHURCH, VA 22046(703) 646-1310 Get Directions Write a Review

NPPES record last updated: February 4, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 4, 2021, Mar 20, 2018, Sep 11, 2017 (3 updates tracked since 2017).

About Christina Zimmerman Tosto Licsw, Lcsw NPPES

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

CHRISTINA ZIMMERMAN TOSTO LICSW, LCSW (NPI 1427438340) is an individual clinical provider in Falls Church, Virginia, licensed in Virginia (0904010092) and active in the NPI registry since June 2015. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1427438340
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCHRISTINA ZIMMERMAN TOSTOCredential: LICSW, LCSW
Location Address520 N WASHINGTON ST STE 100Falls Church, VA 22046-3538
Mailing Address520 N Washington St Ste 100Falls Church, VA 22046-3538 · (703) 646-1310
Sole ProprietorYes
Enumeration DateJune 5, 2015
Last NPPES UpdateFebruary 4, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2021
NPI 1427438340 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 VA · 0904010092 Licensed in DC · LC50081413
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.

520 N WASHINGTON ST STE 100, Falls Church, VA 22046

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Christina Zimmerman Tosto Licsw, 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 January 1, 2019 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2019
Opt-Out In Effect ThroughJanuary 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 22046 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 $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

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.

Acupuncturist
520 N WASHINGTON ST STE 100
FALLS CHURCH, VA 22046
Preventive Medicine (Public Health & General Preventive Medicine)
520 N WASHINGTON ST STE 100
FALLS CHURCH, VA 22046
Counselor (Mental Health)
520 N WASHINGTON ST STE 100
FALLS CHURCH, VA 22046
Counselor (Professional)
520 N WASHINGTON ST STE 100
FALLS CHURCH, VA 22046
Counselor (Professional)
520 N WASHINGTON ST STE 100
FALLS CHURCH, VA 22046
Social Worker
520 N WASHINGTON ST STE 100
FALLS CHURCH, VA 22046
Counselor (Mental Health)
520 N WASHINGTON ST STE 100
FALLS CHURCH, VA 22046
Counselor (Mental Health)
520 N WASHINGTON ST STE 100
FALLS CHURCH, VA 22046

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427438340, enumerated as an "individual" on June 05, 2015.

The provider is located at 520 N WASHINGTON ST STE 100 FALLS CHURCH, VA 22046 and the phone number is (703) 646-1310.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.

The provider might be accepting Accepts: Providence Health Plan. Please consult your insurance carrier or call the provider to verify.