IndividualActive
Hsichao Chow, MD
NPI 1356431464 · Gastroenterology Physician · Corvallis, OR
Provider details
- NPI number
- 1356431464
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD27289 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 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
2 documented practice locations
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
3521 Nw Samaritan Dr Ste 101
Corvallis, OR 97330-4744
Phone: (541) 768-6119
Street-level locationGet directions
Mailing address
Po Box 1189
Corvallis, OR 97339-1189
Additional practice locations (1)
- 10000 Se Main St 112Gastroenterology AssocPortland, OR 97216-2441Phone: (503) 255-3054
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.