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

Dr. John B Hamann, EDD

Individual provider Adult Development & Aging Psychologist · NPI 1427168079

Dr. John B Hamann, EDD is an Adult Development & Aging Psychologist in River Falls, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
Specialties on file
3
What do these letters mean?
EDD — Doctor of Education
A doctorate in education.

See every abbreviation used in this directory →

Practice location Address checks out

258 Riverside Dr
River Falls, WI 54022-3236
Phone: (715) 425-7031
Fax: (715) 425-1055
Show map & directions

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

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 371-057 (WI)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence 371-057 (WI)
Forensic Psychologist Taxonomy 103TF0200X · Licence 371-057 (WI)

Record details

NPI number1427168079
Entity typeIndividual (Type 1)
GenderMale
Credentials EDD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESSeptember 11, 2025