Individual provider · Type 1 NPI

Joseph Onishchuk, DO

Addiction Medicine (Family Medicine) Physician · Barrington, NJ

NPI number 1861475758 Active

Practice location

208 White Horse Pike Ste 3
Barrington, NJ 08007-1322

Fax (856) 617-0179

Specialties and licenses

TaxonomyCodeLicense
Addiction Medicine (Family Medicine) Physician Primary 207QA0401X25MB05832000 (NJ)

Addiction Medicine (Family Medicine) Physician: A family medicine physician who specializes in the diagnosis and treatment of addictions.

Another provider at this address

About NPI 1861475758

Joseph Onishchuk, DO's National Provider Identifier is 1861475758, issued on Nov 23, 2005. The primary taxonomy on file is Addiction Medicine (Family Medicine) Physician (207QA0401X), and the practice location is in Barrington, NJ. The record was last updated on Apr 30, 2026.