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

Josiah James Yonker

Individual provider Social Worker · NPI 1083272801

Josiah James Yonker is a Social Worker in Grand Rapids, Michigan. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

1115 Ball Ave NE
Grand Rapids, MI 49505-5904
Phone: (616) 451-3001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1083272801
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 5, 2019
Last updated in NPPESJune 5, 2019

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