CASSANDRA ROSELIUS
NPI 1316445240
Counselor in Seattle, WA

Active since January 25, 2018PECOS Enrolled
11000 LAKE CITY WAY NE, SEATTLE, WA 98125(206) 901-2000 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Cassandra Roselius NPPES

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

CASSANDRA ROSELIUS (NPI 1316445240) is an individual counselor in Seattle, Washington and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316445240
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameCASSANDRA ROSELIUS
Location Address11000 LAKE CITY WAY NESeattle, WA 98125-6748
Mailing Address11000 Lake City Way NeSeattle, WA 98125-6748 · (206) 901-2000
Sole ProprietorNo
Enumeration DateJanuary 25, 2018
Last NPPES UpdateJuly 8, 2026
NPPES CertifiedJuly 8, 2026
✔ NPI 1316445240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
11000 LAKE CITY WAY NE, Seattle, WA 98125

Other Names 1

Former Name (1)Cassandra Thorpe

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cassandra Roselius 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.

Medicare Billing Reassignment

Medicare enrollment records show Cassandra Roselius reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

17 mi
Mental Health (Including Community Mental Health Center)
6400 SOUTHCENTER BLVD
Tukwila, WA 98188
  • Reassigned Medicare billing, Washington enrollment
  • 103 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

Counselor
11000 LAKE CITY WAY NE
SEATTLE, WA 98125
Counselor (Mental Health)
11000 LAKE CITY WAY NE
SEATTLE, WA 98125
Counselor
11000 LAKE CITY WAY NE
SEATTLE, WA 98125
Counselor
11000 LAKE CITY WAY NE
SEATTLE, WA 98125
Counselor
11000 LAKE CITY WAY NE
SEATTLE, WA 98125
Counselor
11000 LAKE CITY WAY NE
SEATTLE, WA 98125
Counselor
11000 LAKE CITY WAY NE
SEATTLE, WA 98125
Social Worker (Clinical)
11000 LAKE CITY WAY NE
SEATTLE, WA 98125

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 Cassandra Roselius's NPI number?

The NPI number for Cassandra Roselius is 1316445240. It was assigned to this individual provider in the NPPES registry on January 25, 2018. The provider is also known as Cassandra Thorpe.

Where is Cassandra Roselius located?

Cassandra Roselius practices at 11000 Lake City Way NE, Seattle, WA 98125. The listed phone number is (206) 901-2000.

What is Cassandra Roselius's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Cassandra Roselius enrolled in Medicare?

Yes. Cassandra Roselius is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cassandra Roselius's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Roselius reassigns Medicare benefits to Sound (Tukwila, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cassandra Roselius's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassandra Roselius accept?

Health plans from Providence Health Plan list Cassandra Roselius 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 Cassandra Roselius was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.