Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stephen A Williams, MD

Individual provider Hematology & Oncology Physician · NPI 1437370947

Stephen A Williams, MD is a Hematology/Oncology in Roseburg, Oregon. Qualified in 2001, 25 years ago. Practices with Steelhead Specialty Group PC, a 4-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
25
Licensed in
OR
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2880 NW Stewart Pkwy Ste 300
Roseburg, OR 97471-1201
Phone: (541) 229-4070
Fax: (541) 229-4074
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD27562 (OR)

Record details

NPI number1437370947
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESFebruary 20, 2017
Mailing address2880 Nw Stewart Pkwy, Suite 300, Roseburg, OR 97471-1202

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Steelhead Specialty Group Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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