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
Mailing addressPo Box 425, River Falls, WI 54022-0425