William Johnston, M.D
Quick Facts
NPI Validation Status: Verified
Provider Overview
WILLIAM JOHNSTON, M.D is a Ophthalmology provider based in Seattle, WA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.
Provider Details
Practice Location
Specialties & Licenses
Mailing Address
How to Use This NPI
For Insurance Billing
Use NPI 1376546713 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.
For Credentialing
Reference NPI 1376546713for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.
For Patients
Share NPI 1376546713 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.
About Ophthalmology
Specialists in Ophthalmology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.
Similar Providers in Seattle
William Hancock, MD
📍 Seattle, WA 98133-9451
Werner Cadera, MD
📍 Seattle, WA 98133-9451
Bruce Cameron, MD
📍 Seattle, WA 98133-9451
J Brown, MD
📍 Seattle, WA 98133-9451
Michael Field, MD
📍 Seattle, WA 98133-9451
Deepa Abraham, MD
📍 Seattle, WA 98104-1340
Other Healthcare Providers in Seattle
Anil Albuquerque, M.D
AnesthesiologyNavos
Mental Health CounselorStephen Eigles, M.D
RadiologyHunter Mckay, M.D
Specialty not listedDouglas Walsh, DDS
DentistryMelissa Hull, PHARM.D
PharmacistPeople Also Ask
What is William Johnston's NPI number?
Is William Johnston's NPI currently active?
What does William Johnston specialize in?
207W00000X.