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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1164666111

Mrs. Stephanie Donahue Sountis, LCSW is a Clinical Social Worker in Portland, Maine. Qualified in 2008, 18 years ago. Accepts Medicare assignment. Licensed in Maine.

Years since qualifying
18
Licensed in
ME
In the registry since
2009
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

165 Lancaster St
Portland, ME 04101-2406
Phone: (207) 874-1030
Fax: (207) 874-1044
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LC14406 (ME)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence LC6393 (ME)

Record details

NPI number1164666111
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedApril 21, 2009
Last updated in NPPESJanuary 2, 2020
Certification dateJanuary 2, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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