DR. JEFFREY EDWARD MCWILLIAMS (M.D.) – Hematology & Oncology Physician, NPI 1114920899

DR. JEFFREY EDWARD MCWILLIAMS (M.D.) is a healthcare provider. based in West linn, Oregon. specializing in Hematology & Oncology Physician. They hold the professional credentials M.D.. They hold a License No. MD16561 (OR). The NPI Number for DR. JEFFREY EDWARD MCWILLIAMS (M.D.) is 1114920899

Main info

Male
Name
DR. JEFFREY EDWARD MCWILLIAMS (M.D.)
NPI
1114920899
Phone
(503) 723-8321
Address
3433 CHELAN DR
Enumeration Date
24 May 2005
Last Update Date
4 September 2009
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

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Provider Addresses for DR. JEFFREY EDWARD MCWILLIAMS (M.D.)

  • 3433, Chelan Drive, Rosemont, West Linn, Metro, Clackamas County, Oregon, 97068, United States

    WEST LINN, OR 970689290

    Phone: (503) 723-8321

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97068)

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Reviews

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Frequently asked questions

Can I use this page to confirm DR. JEFFREY EDWARD MCWILLIAMS (M.D.)'s NPI?
Yes. DR. JEFFREY EDWARD MCWILLIAMS (M.D.) is listed with NPI 1114920899 in the public NPI dataset.
Is DR. JEFFREY EDWARD MCWILLIAMS (M.D.) still practicing?
DR. JEFFREY EDWARD MCWILLIAMS (M.D.) is currently listed as active in the public NPI registry.
What taxonomy line describes DR. JEFFREY EDWARD MCWILLIAMS (M.D.)?
For research purposes, treat DR. JEFFREY EDWARD MCWILLIAMS (M.D.) as Hematology & Oncology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is DR. JEFFREY EDWARD MCWILLIAMS (M.D.) based?
DR. JEFFREY EDWARD MCWILLIAMS (M.D.) is tied to West Linn, Oregon in the data we show; additional addresses may exist on the full record.
Is the information about DR. JEFFREY EDWARD MCWILLIAMS (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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