RUO HAN ZHANG ARNP DNP
NPI 1396442844
Nurse Practitioner in Seattle, WA
About Ruo Han Zhang Arnp Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUO HAN ZHANG ARNP DNP (NPI 1396442844) is an individual nurse practitioner in Seattle, Washington, licensed in Washington (AP61379910) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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
Ruo Han Zhang Arnp Dnp 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 Reassignments
2Medicare enrollment records show Ruo Han Zhang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 15 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SEATTLE, WA 98104
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 Ruo Han Zhang's NPI number?
The NPI number for Ruo Han Zhang is 1396442844. It was assigned to this individual provider in the NPPES registry on February 14, 2023. The provider is also known as Sellenna Zhang.
Where is Ruo Han Zhang located?
Ruo Han Zhang practices at 515 Minor Ave Ste 300, Seattle, WA 98104. The listed phone number is (206) 386-9505.
What is Ruo Han Zhang's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ruo Han Zhang enrolled in Medicare?
Yes. Ruo Han Zhang 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 organizations bill Medicare for Ruo Han Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruo Han Zhang reassigns Medicare benefits to 2 organizations: Swedish Health Services (Seattle, WA) and Seattle Internist Group PLLC (Seattle, WA). Each 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 Ruo Han Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruo Han Zhang accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Ruo Han Zhang 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 Ruo Han Zhang was last updated on May 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.