Provider Profile
Zachari C. O'Neill, PA-C is a physician assistant based in Portland, OR. Zachari is a 2024 graduate of Oregon Health Sciences University School of Medicine. Zachari is also listed as specializing in physician assistant — medical.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9427 SW BARNES RD STE 495
Portland, OR 97225
Zachari C. O'Neill is a physician assistant in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Zachari C. O'Neill is listed at 9427 Sw Barnes Rd Ste 495, Portland, OR 97225. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (503) 962-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Zachari C. O'Neill's National Provider Identifier is 1649990409. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Zachari C. O'Neill attended Oregon Health Sciences University School of Medicine, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
Zachari C. O'Neill has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Zachari C. O'Neill. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.