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

Individual provider Clinical Social Worker · NPI 1851748966

Mr. Doug Derdowski, LMSW is a Clinical Social Worker in Okemos, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2016
Specialties on file
2
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

4123 Okemos Road Eastbrook Plz
Okemos, MI 48864
Phone: (517) 525-3405
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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 6801085558 (MI)
School Social Worker Taxonomy 1041S0200X · Licence 6801085558 (MI)

Record details

NPI number1851748966
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedMay 18, 2016
Last updated in NPPESMay 18, 2016
Mailing address136 E Newman Rd, Williamston, MI 48895-9329

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