Joseph Onishchuk, DO
Joseph Onishchuk, DO holds NPI 1861475758, with a primary taxonomy of addiction medicine (family medicine) physician and a practice location in Barrington, NJ. The number was issued on November 23, 2005 and the NPPES record was last updated on April 30, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Addiction Medicine (Family Medicine) Physician Primary | 207QA0401X | 25MB05832000 (NJ) |
Practice location
Local context
Active NPPES records list 38 providers with addiction medicine (family medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 23 of them within 10 miles.
The same primary taxonomy is listed by 43 in New Jersey and 1,636 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Joseph Onishchuk
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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