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

Sonder Psychological Services PLLC

Organization Counseling Psychologist · NPI 1871423418

Sonder Psychological Services PLLC is a Counseling Psychologist in Holland, Michigan. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

265 Kollen Park Dr
Holland, MI 49423-3401
Phone: (616) 681-3955
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X

Record details

NPI number1871423418
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mykailah Siggers — Managing Member · (616) 256-7792
NPI enumeratedMay 22, 2026
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026
Mailing address265 Kollen Park Dr, Holland, MI 49423-3401

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