DR. JEFFREY EDWARD MCWILLIAMS M.D.
NPI 1114920899
Internal Medicine - Hematology & Oncology in West Linn, OR

Q: What is Jeffrey Mcwilliams's NPI number?

The NPI number for Jeffrey Mcwilliams is 1114920899. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Q: What is Jeffrey Mcwilliams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since May 24, 2005

3433 CHELAN DR, WEST LINN, OR 97068(503) 723-8321 Get Directions Write a Review

NPPES record last updated: September 4, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Jeffrey Edward Mcwilliams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JEFFREY EDWARD MCWILLIAMS M.D. (NPI 1114920899) is an individual hematology & oncology provider in West Linn, Oregon, licensed in Oregon (MD16561) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1114920899

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. JEFFREY EDWARD MCWILLIAMSCredential: M.D.

Location Address3433 CHELAN DRWest Linn, OR 97068-9290

Mailing Address3433 Chelan DrWest Linn, OR 97068-9290 · (503) 723-8321

Phone(503) 723-8321

Sole ProprietorNo

Enumeration DateMay 24, 2005

Last NPPES UpdateSeptember 4, 2009

✔ NPI 1114920899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in OR · MD16561

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

3433 CHELAN DR, West Linn, OR 97068

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Other Identifiers 1

Medicare UPING11811OR

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Mcwilliams's NPI number?

The NPI number for Jeffrey Mcwilliams is 1114920899. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is Jeffrey Mcwilliams located?

Jeffrey Mcwilliams practices at 3433 Chelan Dr, West Linn, OR 97068. The listed phone number is (503) 723-8321.

What is Jeffrey Mcwilliams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Jeffrey Mcwilliams was last updated on September 4, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.