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

MS. Yvonne Williams-Houilles, MSW

Individual provider Clinical Social Worker · NPI 1215119904

MS. Yvonne Williams-Houilles, MSW is a Clinical Social Worker in Saint Clair Shores, Michigan. Licensed in Michigan. Registered with an NPI since 2007.

Licensed in
MI
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

25401 Harper Ave
Saint Clair Shores, MI 48081-2240
Phone: (586) 466-6912
Fax: (586) 498-8581
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801033028 (MI)

Record details

NPI number1215119904
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedDecember 4, 2007
Last updated in NPPESDecember 4, 2007

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