IndividualActive
Christopher Losiewski, MSW
NPI 1932592086 · Social Worker · Portland, OR
Christopher Losiewski, MSW is a Social Worker provider in Portland, OR (NPI 1932592086).
Provider details
- NPI number
- 1932592086
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
2701 Nw Vaughn St Ste 140
Portland, OR 97210-5344
Phone: (503) 499-5200
Street-level locationGet directions
Mailing address
1325 3rd Ave Apt 3
San Francisco, CA 94122-2763
Registry dates
- Enumerated
- 2015-03-13
- Last updated
- 2015-03-13
Frequently asked questions
- What is Christopher Losiewski's NPI number?
- Christopher Losiewski's National Provider Identifier (NPI) is 1932592086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Losiewski's specialty?
- Christopher Losiewski is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Christopher Losiewski located?
- Christopher Losiewski's practice location on file with NPPES is 2701 Nw Vaughn St Ste 140, Portland, OR 97210-5344.
- What is Christopher Losiewski's phone number?
- The practice phone number listed in the NPPES registry for Christopher Losiewski is (503) 499-5200.
- Is Christopher Losiewski's NPI active?
- Yes — Christopher Losiewski's NPI (1932592086) is active in the NPPES registry as of the last update on 2015-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.