TIARA DILLWORTH PHD
NPI 1063841641
Psychologist - Rehabilitation in Seattle, WA
About Tiara Dillworth Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIARA DILLWORTH PHD (NPI 1063841641) is an individual rehabilitation provider in Seattle, Washington, licensed in Washington (PY60155493) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS, is affiliated with Harborview Medical Center, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Tiara Dillworth Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Tiara Dillworth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harborview Medical Center
Acute Care Hospitals · Seattle, WAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
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 Tiara Dillworth's NPI number?
The NPI number for Tiara Dillworth is 1063841641. It was assigned to this individual provider in the NPPES registry on November 5, 2013.
Where is Tiara Dillworth located?
Tiara Dillworth practices at 1959 NE Pacific Street Box 354944, Seattle, WA 98195. The listed phone number is (206) 598-4720.
What is Tiara Dillworth's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Rehabilitation, with taxonomy code 103TR0400X.
Is Tiara Dillworth enrolled in Medicare?
Yes. Tiara Dillworth is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Tiara Dillworth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tiara Dillworth reassigns Medicare benefits to The Association Of University Physicians (Seattle, 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 Tiara Dillworth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tiara Dillworth accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Tiara Dillworth 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.
Is Tiara Dillworth affiliated with any hospitals?
According to CMS data, Tiara Dillworth is affiliated with Harborview Medical Center.
When was this NPI record last updated?
The NPPES record for Tiara Dillworth was last updated on June 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Tiara Dillworth, PHD · NPI 1063841641
Rehabilitation provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since November 5, 2013.
## Identity
- **NPI:** 1063841641 (Entity type: Individual)
- **Enumerated:** November 5, 2013
- **Primary specialty:** Psychologist - Rehabilitation · taxonomy 103TR0400X
- **State license:** PY60155493 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC STREET, BOX 354944, Seattle, WA 98195-0001
- **Phone:** (206) 598-4720
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Association Of University Physicians (NPI 1023041159, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** June 20, 2017
- **Other identifiers:** Medicaid 1063841641 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1063841641) · Data from the CMS NPPES public registry.