OrganizationActive
Willamette Occupational Health Systems, Inc.
NPI 1528302593 · Specialist · Salem, OR
Provider details
- NPI number
- 1528302593
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Howard Tsang, Owner(503) 362-5242
- License
- MD20428 (OR)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2168 Lancaster Dr Ne
Salem, OR 97305-1227
Phone: (503) 362-5242
Fax: (503) 362-6771
Street-level locationGet directions
Mailing address
2168 Lancaster Dr Ne
Salem, OR 97305-1227
Other names (DBA / former)
- Doing business as
- Salem Occupational Health Clinic
Registry dates
- Enumerated
- 2012-11-15
- Last updated
- 2012-11-15
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.