Donald Trelstad, M.D.
Donald Trelstad, M.D. is a specialist practicing in Tualatin, OR. The NPI was issued on June 16, 2005, and the record was last updated in NPPES on July 13, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Specialist Primary | 174400000X | MD09256 (OR) |
Practice location
Local context
Active NPPES records list 1,020 providers with specialist as the primary taxonomy within 25 miles of this practice location's ZIP code, 314 of them within 10 miles.
The same primary taxonomy is listed by 1,426 in Oregon and 89,620 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
- Dr. Donald A. Trelstad
- Status
- Active
- NPI issued
- Last updated in NPPES
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NPPES data as of · Source: CMS NPPES
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