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

Derek Stephen Bessey, LCSW

Individual provider Clinical Social Worker · NPI 1336209394

Derek Stephen Bessey, LCSW is a Clinical Social Worker in Topsham, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2006
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

63 Elm St Ste B
Topsham, ME 04086-1424
Phone: (207) 725-7592
Fax: (207) 725-7593
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

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LC5459 (ME)

Record details

NPI number1336209394
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 11, 2006
Last updated in NPPESSeptember 26, 2008

Other providers in Topsham