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

Jeffrey Alec Duncan

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1366218570

Jeffrey Alec Duncan is an Addiction (Substance Use Disorder) Counselor in Waukesha, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2023.

Licensed in
WI
In the registry since
2023

Practice location Address checks out

2422 N Grandview Blvd
Waukesha, WI 53188-6105
Phone: (262) 549-6600
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 · Licence 20451-130 (WI)

Record details

NPI number1366218570
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 29, 2023
Last updated in NPPESNovember 29, 2023
Certification dateNovember 29, 2023

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