Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Neli Velentzas, LCSW

Individual provider Social Worker · NPI 1144623372

MS. Neli Velentzas, LCSW is a Clinical Social Worker in Arlington, Virginia. Qualified in 2012, 14 years ago. Practices with Arlington County Government Department of Managment and Finance, a 33-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia and Virginia.

Years since qualifying
14
Licensed in
DC, VA
In the registry since
2014
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

2100 Washington Blvd Fl 4
Arlington, VA 22204-5717
Phone: (703) 228-1600
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1509 16th St Nw, Washington, DC 20036-1461 — (352) 283-6604

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 0904010637 (VA)
Social Worker Taxonomy 104100000X · Licence LG50080335 (DC)

Record details

NPI number1144623372
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 2, 2014
Last updated in NPPESAugust 23, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Arlington County Government Department Of Managment And Finance — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Arlington