RUO HAN ZHANG ARNP DNP
NPI 1396442844
Nurse Practitioner in Seattle, WA

Active since February 14, 2023PECOS EnrolledAccepts Medicare Assignment
515 MINOR AVE STE 300, SEATTLE, WA 98104(206) 386-9505(206) 860-6663 Get Directions Write a Review

NPPES record last updated: May 30, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 30, 2023, Feb 14, 2023 (2 updates tracked since 2023).

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

NPI1396442844
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameRUO HAN ZHANGCredential: ARNP DNP
Location Address515 MINOR AVE STE 300Seattle, WA 98104-2133
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043
Fax(206) 860-6663
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateFebruary 14, 2023
Last NPPES UpdateMay 30, 20232 updates tracked since enumeration
NPPES CertifiedMay 30, 2023
✔ NPI 1396442844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WA · AP61379910
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License RN60574765 (WA)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License AP61379910 (WA)
515 MINOR AVE STE 300, Seattle, WA 98104

Other Names 1

Other Name (5)Sellenna Zhang

Other Identifiers 1

Medicaid2244941WA

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.

PECOS PAC ID8325404197
PECOS Enrollment IDI20230522000026
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 Reassignments

2

Medicare 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.

Internal Medicine
800 5TH AVE, STE 600
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 1,270 clinicians in this Medicare group
Hospitalist
1334 TERRY AVE
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
272 services41 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
102 services23 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
49 services13 patients

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.

New Patient
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
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 20

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

Internal Medicine
515 MINOR AVE STE 300
SEATTLE, WA 98104
Internal Medicine (Pulmonary Disease)
515 MINOR AVE STE 300
SEATTLE, WA 98104
Internal Medicine (Rheumatology)
515 MINOR AVE STE 300
SEATTLE, WA 98104
Nurse Practitioner (Family)
515 MINOR AVE STE 300
SEATTLE, WA 98104
Internal Medicine (Nephrology)
515 MINOR AVE STE 300
SEATTLE, WA 98104
Pharmacist
515 MINOR AVE STE 300
SEATTLE, WA 98104
Counselor (Mental Health)
515 MINOR AVE STE 300
SEATTLE, WA 98104
Internal Medicine (Critical Care Medicine)
515 MINOR AVE STE 300
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.