William JohnstonM.D.
Ophthalmology·Seattle, WA
William Johnston, M.D. is an Ophthalmology provider in Seattle, WA affiliated with 2 ambulatory surgery centers in WA, as of July 2026.
- NPI1376546713
- Registered2005
- Centers2
- StateWA
- Class of1995
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
William Johnston at a glance
- Provider
- William Johnston
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Seattle, WA
- Medical school
- Wake Forest University School of Medicine
- Graduated
- 1995
- NPI registered
- 2005
- NPI
- 1376546713
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does William Johnston practice?
William Johnston, M.D. is based in Seattle, WA and is affiliated with 2 ambulatory surgery centers: Proliance Surgeons INC Ps in Seattle, WA and First Hill Surgery Center LLC in Seattle, WA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Johnston's NPI number?
William Johnston's National Provider Identifier (NPI) is 1376546713, registered in 2005. Specialty on record: Ophthalmology; credential M.D.
Where did William Johnston go to medical school?
William Johnston, M.D. attended Wake Forest University School of Medicine, graduating in 1995.
How many Ophthalmology providers in Washington work at ambulatory surgery centers?
185 Ophthalmology surgeons and proceduralists in Washington are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Johnston among them. The Washington Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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