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

Hattie Griggs, MSW, APSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1659859122

Hattie Griggs, MSW, APSW is an Addiction (Substance Use Disorder) Counselor in Milwaukee, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2018
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

4001 W Capitol Dr
Milwaukee, WI 53216-2530
Phone: (414) 455-3879
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence 128584 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 20077-130 (WI)

Record details

NPI number1659859122
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , APSW
Sole proprietorYes
NPI enumeratedAugust 6, 2018
Last updated in NPPESNovember 14, 2022
Certification dateNovember 14, 2022

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