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

Individual provider Clinical Social Worker · NPI 1720441983

Derek Robertson, LMSW is a Clinical Social Worker in Ionia, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2016
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

441 Swartz Ct
Ionia, MI 48846-1639
Phone: (616) 523-6537
Fax: (616) 523-6536
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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 6801086213 (MI)

Record details

NPI number1720441983
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedApril 4, 2016
Last updated in NPPESFebruary 1, 2017

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