Joseph Onishchuk, DO

NPI 1861475758 · on the registry since 2005

Practice

Address: 208 White Horse Pike Ste 3
Barrington, NJ 08007
Phone: (856) 617-6519
Fax: (856) 617-0179
Organisation at this address: Deborah Toole Llc
Serenity Psychiatric Care
Lisa And Richard Kress Llc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 9

Registry record

Primary taxonomy: 207QA0401X
207QA0401X
Licence states on file: NJ
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-04-30

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in New Jersey