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

Individual provider Clinical Social Worker · NPI 1255962049

Mark David Smaller, LCSW, PHD is a Clinical Social Worker in Douglas, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2020
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

45 Blue Star Hwy
Douglas, MI 49406-5139
Phone: (312) 731-9251
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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 6801089792 (MI)

Record details

NPI number1255962049
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , PHD
Sole proprietorYes
NPI enumeratedJanuary 30, 2020
Last updated in NPPESJanuary 30, 2020
Certification dateJanuary 30, 2020
Mailing addressPo Box 93, Douglas, MI 49406-0093

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