IndividualActive
Donald Dibbern, M.D.
NPI 1538227434 · Allergy & Immunology Physician · Portland, OR
Provider details
- NPI number
- 1538227434
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD22872 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
511 Sw 10th Ave
Suite 1301
Portland, OR 97205-2732
Phone: (503) 228-0155
Fax: (503) 226-8342
Street-level locationGet directions
Mailing address
511 Sw 10th Ave
Portland, OR 97205-2732
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2007-07-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.