OrganizationActive
Robert D Dyson MD PC
NPI 1164436028 · Obstetrics & Gynecology Physician · Portland, OR
Provider details
- NPI number
- 1164436028
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leanna Hess, Secretary Treasurer(503) 254-1399
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
177 Ne 102nd Ave
Portland, OR 97220-4169
Phone: (503) 254-1399
Fax: (503) 256-1340
Street-level locationGet directions
Mailing address
177 Ne 102nd Ave
Portland, OR 97220-4169
Other names (DBA / former)
- Doing business as
- Gateway Women'S Clinic
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2011-06-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.