Karen WinchesterM.D.
Karen Winchester, M.D. is an Ophthalmology provider in Portland, OR, as of July 2026.
- NPI1265502397
- Registered2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Karen Winchester at a glance
- Provider
- Karen Winchester
- Credential
- M.D.
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Portland, OR
- NPI registered
- 2006
- NPI
- 1265502397
- 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 Karen Winchester practice?
Karen Winchester, M.D. is based in Portland, OR. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Karen Winchester's NPI number?
Karen Winchester's National Provider Identifier (NPI) is 1265502397, registered in 2006. Specialty on record: Ophthalmology; credential M.D.
How many Ophthalmology providers in Oregon work at ambulatory surgery centers?
147 Ophthalmology surgeons and proceduralists in Oregon are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Karen Winchester among them. The Oregon Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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