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

Randall Wolthuis, PHD LLC

Organization Psychologist · NPI 1174160550

Randall Wolthuis, PHD LLC is a Psychologist in Alto, Michigan. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8202 Triple L Trl SE
Alto, MI 49302-9551
Phone: (616) 275-2113
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1174160550
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Randall Wolthuis — Licensed Psychologist · (616) 275-2113
NPI enumeratedDecember 5, 2019
Last updated in NPPESMarch 21, 2024
Certification dateMarch 21, 2024
Mailing address8202 Triple L Trl Se, Alto, MI 49302-9551