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
Mailing address715 Hunt St, Lowell, MI 49331-1033

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