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

Jeff Tiner, LCSW

Individual provider Clinical Social Worker · NPI 1073960753

Jeff Tiner, LCSW is a Clinical Social Worker in Portland, Maine. Licensed in Maine. Registered with an NPI since 2016.

Licensed in
ME
In the registry since
2016
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

66 State St
Portland, ME 04101-3751 Not confirmed with CMS for 10 years — call before visiting
Phone: (207) 781-8550
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 7449-LC (ME)

Record details

NPI number1073960753
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 23, 2016
Last updated in NPPESMay 23, 2016

Other providers in Portland