Trent Irwin, MD
NPI 1366948325 · Anatomic Pathology & Clinical Pathology Physician · Portland, OR
Enrolled with Medicare as Order and Referring Only - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trent Irwin, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Portland, OR (NPI 1366948325).
Provider details
- NPI number
- 1366948325
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- PG215868 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-30
- Last updated
- 2023-06-28
- Certified
- 2023-06-28
Frequently asked questions
- What is Trent Irwin's NPI number?
- Trent Irwin's National Provider Identifier (NPI) is 1366948325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trent Irwin's specialty?
- Trent Irwin is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Trent Irwin located?
- Trent Irwin's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Trent Irwin's phone number?
- The practice phone number listed in the NPPES registry for Trent Irwin is (503) 494-8311.
- Does Trent Irwin accept Medicare?
- Trent Irwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trent Irwin's NPI active?
- Yes — Trent Irwin's NPI (1366948325) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.