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

MS. Marieka Denise Losinski, LCSW

Individual provider Clinical Social Worker · NPI 1154465367

MS. Marieka Denise Losinski, LCSW is a Clinical Social Worker in Medford, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2007
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

145 S Holly St Ste A
Medford, OR 97501
Phone: (541) 773-5664
Fax: (541) 773-5667
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 L2497 (OR)

Record details

NPI number1154465367
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 19, 2007
Last updated in NPPESAugust 10, 2012

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