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

Marissa Steiner, LCSW

Individual provider Clinical Social Worker · NPI 1780130765

Marissa Steiner, LCSW is a Clinical Social Worker in Waterville, 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

67 Eustis Pkwy
Waterville, ME 04901-5173
Phone: (207) 873-2136
Fax: (207) 660-4529
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 LC17258 (ME)

Record details

NPI number1780130765
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 30, 2016
Last updated in NPPESJanuary 7, 2020
Certification dateJanuary 7, 2020
Mailing address67 Eustis Pkwy, Waterville, ME 04901-5173

Other providers in Waterville