What is Julia Tienson's NPI number?

Julia Tienson's National Provider Identifier (NPI) is 1891281184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Julia Tienson's specialty?

Julia Tienson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Julia Tienson located?

Julia Tienson's practice location on file with NPPES is 5510 Ne 55th Ave, Portland, OR 97218-2428.

What is Julia Tienson's phone number?

The practice phone number listed in the NPPES registry for Julia Tienson is (503) 308-8538.

Is Julia Tienson's NPI active?

Yes — Julia Tienson's NPI (1891281184) is active in the NPPES registry as of the last update on 2026-01-01.

IndividualActive

Julia Tienson, MSW

NPI 1891281184 · Social Worker · Portland, OR

Julia Tienson, MSW is a Social Worker provider in Portland, OR (NPI 1891281184).

Provider details

NPI number: 1891281184
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(61/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 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

5510 Ne 55th Ave

Portland, OR 97218-2428

Phone: (503) 308-8538

Street-level locationGet directions

More OR providers

Mailing address