DR. WILLIAM TODD JOHNSTON M.D.
NPI 1376546713
Ophthalmology in Seattle, WA
About Dr. William Todd Johnston M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM TODD JOHNSTON M.D. (NPI 1376546713) is an individual ophthalmology provider in Seattle, Washington, licensed in Washington (MD00048242) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and is a graduate of Wake Forest University School Of Medicine (1995).
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
Dr. William Todd Johnston M.d. 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.
Areas of Expertise CMS Part B claims 14
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 William Johnston's NPI number?
The NPI number for William Johnston is 1376546713. It was assigned to this individual provider in the NPPES registry on May 31, 2005.
Where is William Johnston located?
William Johnston practices at 904 7th Ave, Seattle, WA 98104. The listed phone number is (206) 329-1760.
What is William Johnston's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is William Johnston enrolled in Medicare?
Yes. William Johnston 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 William Johnston accept?
Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list William Johnston 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 William Johnston was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.