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

John Libby, LCSW

Individual provider Clinical Social Worker · NPI 1861645244

John Libby, LCSW is a Clinical Social Worker in Lewiston, Maine. Licensed in Maine. Registered with an NPI since 2008.

Licensed in
ME
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 →

Practice location Address checks out

156 E Ave
Lewiston, ME 04240-5626
Phone: (207) 794-4144
Fax: (207) 795-4147
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 LC10673 (ME)

Record details

NPI number1861645244
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 29, 2008
Last updated in NPPESMay 7, 2012
Mailing addressPo Box 10187, Albany, NY 12201-5187

Other providers in Lewiston