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ELLEN B MORTENSEN MSW
NPI 1598818726
Social Worker in Shoreline, WA

Active since January 19, 2007PECOS Enrolled
16376 28TH PL NE, SHORELINE, SHORELINE, WA 98155(206) 459-3556 Get Directions Write a Review

NPPES record last updated: April 29, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ellen B Mortensen Msw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN B MORTENSEN MSW (NPI 1598818726) is an individual social worker in Shoreline, Washington, licensed in Washington (LW00004069) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598818726
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameELLEN B MORTENSENCredential: MSW
Location Address16376 28TH PL NE, SHORELINEShoreline, WA 98155-6417
Mailing Address16376 28th Pl NeShoreline, WA 98155-6417 · (206) 459-3556
Phone(206) 459-3556
Sole ProprietorYes
Enumeration DateJanuary 19, 2007
Last NPPES UpdateApril 29, 2020
NPPES CertifiedApril 29, 2020
✔ NPI 1598818726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in WA · LW00004069
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
16376 28TH PL NE, Shoreline, WA 98155
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Other Identifiers 1

Medicaid8356966WA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen B Mortensen Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Mortensen's NPI number?

The NPI number for Ellen Mortensen is 1598818726. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Where is Ellen Mortensen located?

Ellen Mortensen practices at 16376 28th Pl NE Shoreline, Shoreline, WA 98155. The listed phone number is (206) 459-3556.

What is Ellen Mortensen's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Ellen Mortensen enrolled in Medicare?

Yes. Ellen Mortensen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ellen Mortensen was last updated on April 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.