Individual provider · Type 1 NPI

Marion Arthur Fossum, MD

Neurology Physician · Medical Lake, WA

NPI number 1356875736 Active

Practice location

1717 S Ritchey Rd
Medical Lake, WA 99022-8792

Other practice locations

  • 19300 SW 65th Ave, Tualatin, OR 97062-7706 · (503) 692-1212
  • 1701 S Creasy Ln, Lafayette, IN 47905-4972 · (765) 502-4400
  • 1102 W 32nd St, Joplin, MO 64804-3503 · (417) 347-4570
  • 90 Presidential Plz # 4, Syracuse, NY 13202-2240 · (315) 464-4243
  • 200 Hawthorne Ln, Charlotte, NC 28204-2515 · (704) 384-9437
  • 6000 Hospital Dr, Hannibal, MO 63401-6887 · (573) 629-3342
  • 2041 Georgia Ave NW # 5B05, Washington, DC 20060 · (202) 865-6611

Specialties and licenses

TaxonomyCodeLicense
Neurology Physician 2084N0400X33801 (MS)
Neurology Physician 2084N0400X83574-20 (WI)
Neurology Physician Primary 2084N0400X2024012104 (MO)
Neurology Physician 2084N0400X61254901 (WA)
Neurology Physician 2084N0400X2024-00610 (NC)
Neurology Physician 2084N0400X26243 (NV)
Clinical Neurophysiology Physician 2084N0600X61254901 (WA)
Neurology Physician 2084N0400XME167370 (FL)
Neurology Physician 2084N0400X0101281448 (VA)
Neurology Physician 2084N0400X25MA12260400 (NJ)
Epilepsy Physician 2084E0001X61254901 (WA)
Neurology Physician 2084N0400X036.169354 (IL)
Neurology Physician 2084N0400XMD220784 (OR)
Neurology Physician 2084N0400X01092935A (IN)

Neurology Physician: A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

About NPI 1356875736

Marion Arthur Fossum, MD's National Provider Identifier is 1356875736, issued on Apr 12, 2017. The primary taxonomy on file is Neurology Physician (2084N0400X), and the practice location is in Medical Lake, WA. The record was last updated on Oct 16, 2025.