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

Jeffrey L Hamm, MSW

Individual provider Social Worker · NPI 1669255253

Jeffrey L Hamm, MSW is a Social Worker in Madison, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2023
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

660 W Washington Ave Ste 310
Madison, WI 53703-4703
Phone: (608) 335-4002
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 131934-121 (WI)

Record details

NPI number1669255253
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedAugust 16, 2023
Last updated in NPPESAugust 16, 2023
Certification dateAugust 16, 2023
Mailing address1317 Jenifer St, Madison, WI 53703-3716

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