Dr. Ross Michael Ondersma, MD
Dr. Ross Michael Ondersma, MD is a Diagnostic Radiology in Lynnwood, Washington. Qualified in 2006, 20 years ago. Practices with Radiology Associates PA, a 103-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana, Michigan and Washington.
- Years since qualifying
- 20
- Licensed in
- IN, MI, WA
- In the registry since
- 2007
- Specialties on file
- 4
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
19020 33rd Ave W Ste 210Lynnwood, WA 98036-4748
Phone: (425) 563-1500
Fax: (425) 563-1501
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 (2)
- 939 Caroline St, Port Angeles, WA 98362-3909 — (360) 417-7735
- 203 S Western Ave, Tonasket, WA 98855-8803 — (509) 486-2151
Specialties & licences
| Diagnostic Radiology Physician (primary) | Taxonomy 2085R0202X · Licence MD60292915 (WA) |
|---|---|
| Diagnostic Radiology Physician | Taxonomy 2085R0202X · Licence 01066258A (IN) |
| Nuclear Medicine Physician | Taxonomy 207U00000X · Licence MD60292915 (WA) |
| Diagnostic Radiology Physician | Taxonomy 2085R0202X · Licence 4301088540 (MI) |
Record details
| NPI number | 1841403110 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | May 7, 2007 |
| Last updated in NPPES | February 23, 2026 |
| Certification date | February 23, 2026 |
Medicare enrollment
| Medicare specialty | DIAGNOSTIC RADIOLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 2006 (20 years in practice) |
| Group practice | Radiology Associates Pa — 103 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 23 on file with Medicare |
Other providers in Lynnwood
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Dr. Jonathan Paul Naatz, MD
19020 33rd Ave W Ste 210, Lynnwood, WA 98036-4748 · (425) 563-1500
-
Dr. Laura Katherine Nason, MD
19020 33rd Ave W Ste 210, Lynnwood, WA 98036 · (425) 563-1500
-
Dr. Rachel Louise O'Connor, MD
19020 33rd Ave W Ste 210, Lynnwood, WA 98036-4748 · (425) 563-1500
-
Dr. Andrew Christian Olson, MD
19020 33rd Ave W Ste 210, Lynnwood, WA 98036-4748 · (425) 563-1500
-
Dr. Robert Boris Osnis, MD
19020 33rd Ave W Ste 210, Lynnwood, WA 98036-4748 · (425) 563-1500
-
Jigish S. Patel, MD
19020 33rd Ave W Ste 210, Lynnwood, WA 98036-4746 · (425) 563-1500
-
Dr. Michael J. Peters, MD
19020 33rd Ave W Ste 210, Lynnwood, WA 98036-4748 · (425) 563-1500
-
Radia Inc P S
19020 33rd Ave W Ste 210, Lynnwood, WA 98036-4748 · (425) 563-1500