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

Martin J Haanstad, PHD

Individual provider Psychologist · NPI 1235123225

Martin J Haanstad, PHD is a Psychologist in Appleton, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1531 S Madison St
Appleton, WI 54915-1800
Phone: (920) 730-4411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 833 (WI)

Record details

NPI number1235123225
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 6, 2005
Last updated in NPPESSeptember 2, 2008

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