WARREN JARFU CHANG PA-C
NPI 1487322020
Physician Assistant in Seattle, WA
About Warren Jarfu Chang Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WARREN JARFU CHANG PA-C (NPI 1487322020) is an individual physician assistant in Seattle, Washington, licensed in Washington (PA61353398) and active in the NPI registry since August 2021. He is enrolled in Medicare PECOS, is affiliated with Harborview Medical Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Warren Jarfu Chang Pa-c 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.
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, WAPhysician 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.
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 Warren Chang's NPI number?
The NPI number for Warren Chang is 1487322020. It was assigned to this individual provider in the NPPES registry on August 30, 2021.
Where is Warren Chang located?
Warren Chang practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Warren Chang's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Warren Chang enrolled in Medicare?
Yes. Warren Chang 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.
What insurance does Warren Chang accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Warren Chang 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 Warren Chang affiliated with any hospitals?
According to CMS data, Warren Chang is affiliated with Harborview Medical Center.
When was this NPI record last updated?
The NPPES record for Warren Chang was last updated on June 22, 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.
# Warren Jarfu Chang, PA-C · NPI 1487322020
Physician Assistant physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since August 30, 2021.
## Identity
- **NPI:** 1487322020 (Entity type: Individual)
- **Enumerated:** August 30, 2021
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** PA61353398 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 9TH AVE, Seattle, WA 98104-2420
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1487322020) · Data from the CMS NPPES public registry.