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

Mrs. Ellen Margrethe Thomas, MS, LSW

Individual provider Mental Health Counselor · NPI 1558417956

Mrs. Ellen Margrethe Thomas, MS, LSW is a Mental Health Counselor in Marion, Ohio. Registered with an NPI since 2007.

In the registry since
2007
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
LSW — Licensed Social Worker
A state-licensed social worker.

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Practice location Address checks out

320 Executive Dr
Marion, OH 43302-6310
Phone: (740) 387-5210
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1558417956
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LSW
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESSeptember 11, 2025

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