WEIRAN ZHANG DO
NPI 1689250698
Family Medicine in Mukilteo, WA
About Weiran Zhang Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEIRAN ZHANG DO (NPI 1689250698) is an individual family medicine provider in Mukilteo, Washington, licensed in Washington (OP70068177) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Weiran Zhang Do 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 Weiran Zhang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mukilteo, WA 98275
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Providence Health & Services- Washington
- 705 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 840 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 2
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 98275 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MUKILTEO, WA 98275
MUKILTEO, WA 98275
MUKILTEO, WA 98275
MUKILTEO, WA 98275
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 Weiran Zhang's NPI number?
The NPI number for Weiran Zhang is 1689250698. It was assigned to this individual provider in the NPPES registry on March 20, 2021.
Where is Weiran Zhang located?
Weiran Zhang practices at 4112 Harbour Pointe Blvd SW Ste 100, Mukilteo, WA 98275. The listed phone number is (425) 347-6330.
What is Weiran Zhang's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Weiran Zhang enrolled in Medicare?
Yes. Weiran 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 Weiran Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Weiran Zhang reassigns Medicare benefits to 2 organizations: Providence Health & Services - Wa (Mukilteo, WA) and Pih Health Physicians (Lancaster, CA). 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 Weiran Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Weiran Zhang accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Weiran 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 Weiran Zhang was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.
# Weiran Zhang, DO · NPI 1689250698
Family Medicine physician in Mukilteo, Washington. Individual provider, active in the CMS NPPES registry since March 20, 2021.
## Identity
- **NPI:** 1689250698 (Entity type: Individual)
- **Enumerated:** March 20, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** OP70068177 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4112 HARBOUR POINTE BLVD SW STE 100, Mukilteo, WA 98275-5457
- **Phone:** (425) 347-6330
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Providence Health & Services - Wa (NPI 1003050709, Mukilteo, WA); Pih Health Physicians (NPI 1558027441, Lancaster, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689250698) · Data from the CMS NPPES public registry.