Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELLEN M. RUGG MSW, LICSW
NPI 1558349258
Social Worker - Clinical in Seattle, WA

Active since January 04, 2006Opted out of Medicare · through Apr 1, 2028
4511 DENSMORE AVE N, SUITE B, SEATTLE, WA 98103(206) 547-7844 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ellen M. Rugg Msw, Licsw NPPES

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

ELLEN M. RUGG MSW, LICSW (NPI 1558349258) is an individual clinical provider in Seattle, Washington, licensed in Washington (LW00004447) and active in the NPI registry since January 2006. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1558349258
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELLEN M. RUGGCredential: MSW, LICSW
Location Address4511 DENSMORE AVE N, SUITE BSeattle, WA 98103-6783
Mailing Address4511 Densmore Ave N, Suite BSeattle, WA 98103-6783 · (206) 547-7844
Sole ProprietorNo
Enumeration DateJanuary 4, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1558349258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in WA · LW00004447
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
4511 DENSMORE AVE N, Seattle, WA 98103

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Ellen M. Rugg Msw, Licsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2014 through April 1, 2028.

Opt-Out Effective DateApril 1, 2014
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $63.67 – $189.37
Typical copayment $0.00 (range $15.91 – $47.34)
Most-billed visit code NA
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Massage Therapist
4511 DENSMORE AVE N, STE F
SEATTLE, WA 98103
Massage Therapist
4511 DENSMORE AVE N
SEATTLE, WA 98103
Counselor
4511 DENSMORE AVE N, SUITE E
SEATTLE, WA 98103
Acupuncturist
4511 DENSMORE AVE N
SEATTLE, WA 98103
Clinic/Center (Mental Health (Including Community Mental Health Center))
4511 DENSMORE AVE N
SEATTLE, WA 98103
Social Worker (Clinical)
4511 DENSMORE AVE N
SEATTLE, WA 98103
Counselor (Mental Health)
4511 DENSMORE AVE N
SEATTLE, WA 98103
Counselor (Mental Health)
4511 DENSMORE AVE N
SEATTLE, WA 98103

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 Rugg's NPI number?

The NPI number for Ellen Rugg is 1558349258. It was assigned to this individual provider in the NPPES registry on January 4, 2006.

Where is Ellen Rugg located?

Ellen Rugg practices at 4511 Densmore Ave N Suite B, Seattle, WA 98103. The listed phone number is (206) 547-7844.

What is Ellen Rugg's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Ellen Rugg enrolled in Medicare?

No. Ellen Rugg has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Ellen Rugg accept?

Health plans from PacificSource Health Plans list Ellen Rugg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ellen Rugg was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.