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

Dr. Leon Bruce Marshall, DO

Individual provider Neurology Physician · NPI 1487703450

Dr. Leon Bruce Marshall, DO is a Neurology in Portland, Oregon. Graduated from Michigan State University College of Osteopathic Medicine in 1990, 36 years ago. Practices with Legacy Clinics LLC, a 718-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Michigan and Oregon.

Years since qualifying
36
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI, OR
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1040 NW 22nd Ave Ste 420
Portland, OR 97210-3057
Phone: (503) 488-2424
Fax: (503) 229-7105
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence DO29055 (OR)
Neurology Physician Taxonomy 2084N0400X · Licence 5101010950 (MI)

Record details

NPI number1487703450
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 9, 2007
Last updated in NPPESSeptember 24, 2013

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1990 (36 years in practice)
Group practice Legacy Clinics Llc — 718 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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