Individual provider · Type 1 NPI

John Justin Williamson

Addiction (Substance Use Disorder) Counselor · Columbus, OH

NPI number 1205773652 Active

Practice location

27 E Russell St Ste 200
Columbus, OH 43215-2012

Fax (614) 559-5975

Specialties and licenses

TaxonomyCodeLicense
Addiction (Substance Use Disorder) Counselor Primary 101YA0400XCDCAPRE.195371 (OH)

Addiction (Substance Use Disorder) Counselor: Definition to come...

3 other providers at this address

Other addiction (substance use disorder) counselor providers in Columbus

See all in Columbus →

About NPI 1205773652

John Justin Williamson's National Provider Identifier is 1205773652, issued on May 4, 2026. The primary taxonomy on file is Addiction (Substance Use Disorder) Counselor (101YA0400X), and the practice location is in Columbus, OH. The record was last updated on May 4, 2026.