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

Dr. Herschel D Wallen, MD

Individual provider Medical Oncology Physician · NPI 1710924451

Dr. Herschel D Wallen, MD is a Medical Oncology in Corvallis, Oregon. Graduated from University of Michigan Medical School in 1999, 27 years ago. Practices with Albany General Hospital, a 191-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon and Washington.

Years since qualifying
27
Trained at
University of Michigan Medical School
Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
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

441 NW Elks Dr Ste 100
Corvallis, OR 97330-3744
Phone: (541) 768-4950
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD153740 (OR)
Medical Oncology Physician Taxonomy 207RX0202X · Licence MD00040124 (WA)

Record details

NPI number1710924451
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESAugust 7, 2023
Certification dateAugust 7, 2023

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1999 (27 years in practice)
Group practice Albany General Hospital — 191 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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