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

Individual provider Clinical Psychologist · NPI 1083712301

Dr. William Walter Larsen, PHD is a Clinical Psychologist in Grand Rapids, Minnesota. Practices as a sole proprietor. Licensed in Minnesota.

Licensed in
MN
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

525 Itasca St
Grand Rapids, MN 55744-2965
Phone: (218) 327-2295
Fax: (218) 327-2295
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence LP0562 (MN)

Record details

NPI number1083712301
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJuly 8, 2007

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