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

Gayle P Nissen, LCSW

Individual provider Mental Health Counselor · NPI 1982849782

Gayle P Nissen, LCSW is a Mental Health Counselor in Reston, Virginia. Licensed in Virginia. Registered with an NPI since 2008.

Licensed in
VA
In the registry since
2008
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1850 Cameron Glen Dr
Reston, VA 20190-3363
Phone: (703) 481-4011
Fax: (703) 481-1420
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 0904005220 (VA)

Record details

NPI number1982849782
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 8, 2008
Last updated in NPPESMarch 29, 2021
Certification dateMarch 29, 2021

Other providers in Reston