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

Gruppen Psychology Services LLC

Organization Clinical Psychologist · NPI 1710673348

Gruppen Psychology Services LLC provides Clinical Psychologist services in Grand Rapids, Michigan. Registered with an NPI since 2023.

In the registry since
2023
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

655 Kenmoor Ave SE # 303
Grand Rapids, MI 49546-8622
Phone: (734) 649-7906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1710673348
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Timothy Gruppen — Owner · (734) 649-7906
NPI enumeratedApril 17, 2023
Last updated in NPPESJuly 27, 2023
Certification dateJuly 27, 2023
Mailing addressPo Box 140241, Grand Rapids, MI 49514-0241

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