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

John Chalko IV

Individual provider Social Worker · NPI 1508268335

John Chalko IV is a Social Worker in Ludington, Michigan. Registered with an NPI since 2014.

In the registry since
2014
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Practice location Address checks out

920 Diana St
Ludington, MI 49431-1987
Phone: (231) 845-6294
Fax: (231) 845-7095
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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 number1508268335
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 24, 2014
Last updated in NPPESSeptember 24, 2014
Mailing address920 Diana St, Ludington, MI 49431-1987

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