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

Steven L Williamson

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1205787959

Steven L Williamson is an Addiction (Substance Use Disorder) Counselor in Southfield, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2026

Practice location Address checks out

24445 Northwestern Hwy Ste 222
Southfield, MI 48075-6501
Phone: (313) 768-8440
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X (MI)

Record details

NPI number1205787959
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 9, 2026
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 8, 2026
Mailing address19135 Addison Dr, Southfield, MI 48075-2404

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