Marion Arthur Fossum, MD
Marion Arthur Fossum, MD is a Neuropsychiatry in Medical Lake, Washington. Qualified in 2016, 10 years ago. Practices with Hendricks County Hospital, a 340-clinician group, works from 8 locations, accepts Medicare assignment and offers telehealth. Licensed in Florida, Illinois, Indiana and Missouri and 8 more.
- Years since qualifying
- 10
- Licensed in
- FL, IL, IN, MO, MS, NC
- In the registry since
- 2017
- Specialties on file
- 14
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
1717 S Ritchey RdMedical Lake, WA 99022-8792
Phone: (509) 590-8766
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (7)
- 2041 Georgia Ave Nw # 5b05, Washington, DC 20060 — (202) 865-6611
- 1701 S Creasy Ln, Lafayette, IN 47905-4972 — (765) 502-4400
- 6000 Hospital Dr, Hannibal, MO 63401-6887 — (573) 629-3342
- 1102 W 32nd St, Joplin, MO 64804-3503 — (417) 347-4570
- 200 Hawthorne Ln, Charlotte, NC 28204-2515 — (704) 384-9437
- 90 Presidential Plz # 4, Syracuse, NY 13202-2240 — (315) 464-4243
- 19300 Sw 65th Ave, Tualatin, OR 97062-7706 — (503) 692-1212
Specialties & licences
| Neurology Physician (primary) | Taxonomy 2084N0400X · Licence 2024012104 (MO) |
|---|---|
| Neurology Physician | Taxonomy 2084N0400X · Licence 33801 (MS) |
| Neurology Physician | Taxonomy 2084N0400X · Licence 83574-20 (WI) |
| Neurology Physician | Taxonomy 2084N0400X · Licence 61254901 (WA) |
| Neurology Physician | Taxonomy 2084N0400X · Licence 2024-00610 (NC) |
| Neurology Physician | Taxonomy 2084N0400X · Licence 26243 (NV) |
| Clinical Neurophysiology Physician | Taxonomy 2084N0600X · Licence 61254901 (WA) |
| Neurology Physician | Taxonomy 2084N0400X · Licence ME167370 (FL) |
| Neurology Physician | Taxonomy 2084N0400X · Licence 0101281448 (VA) |
| Neurology Physician | Taxonomy 2084N0400X · Licence 25MA12260400 (NJ) |
| Epilepsy Physician | Taxonomy 2084E0001X · Licence 61254901 (WA) |
| Neurology Physician | Taxonomy 2084N0400X · Licence 036.169354 (IL) |
| Neurology Physician | Taxonomy 2084N0400X · Licence MD220784 (OR) |
| Neurology Physician | Taxonomy 2084N0400X · Licence 01092935A (IN) |
Record details
| NPI number | 1356875736 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | April 12, 2017 |
| Last updated in NPPES | October 16, 2025 |
| Certification date | October 16, 2025 |
Medicare enrollment
| Medicare specialty | NEUROPSYCHIATRY |
|---|---|
| Medical school | OTHER |
| Graduated | 2016 (10 years in practice) |
| Group practice | Hendricks County Hospital — 340 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
| Practice locations | 10 on file with Medicare |