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

John Wolohan

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1982167417

John Wolohan is an Addiction (Substance Use Disorder) Counselor in Grand Rapids, Michigan. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

1939 S Division Ave
Grand Rapids, MI 49507
Phone: (616) 247-3815
Fax: (616) 245-0450
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1982167417
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 11, 2019
Last updated in NPPESApril 11, 2019

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