Herschel D Wallen, M.D.
Medical Oncology Internal Medicine
Herschel Wallen, M.D. has been part of the Corvallis medical community since 2006 in group practice. Trained at University of Michigan Medical School (class of 1999), he has been practicing for over 27 years. Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy.
Data updated 2023-08-07 on CMS NPPES
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.
Taxonomy: 207RX0202X
Education & Training
University of Michigan Medical School (Class of 1999)
Virtual Medical Oncology Care With Herschel Wallen
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Herschel Wallen for follow-ups, medication reviews, and ongoing care — no travel to Corvallis required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Herschel Wallen
NPI records show Dr. Wallen as active with telehealth listed in Corvallis, OR. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (541) 768-4950.
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Contact Herschel Wallen
Practice Location
441 Nw Elks Dr Ste 100, Corvallis, OR 97330-3744
Mailing Address
Po Box 1189, Corvallis, OR 97339-1189
This is a provider directory. Contact the office directly to schedule appointments.
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