Dr. Ross Michael Ondersma, MD
Diagnostic Radiology
NPI: 1841403110 Washington
73/100
Good — Trusted
Trust Score based on license status, disciplinary record, board certification, experience, and data freshness.
Score Breakdown
License Status15/30
unknown
Disciplinary Record25/25
0 action(s)
Board Certification15/20
Not verified
Years in Practice12/15
19 years
Data Freshness6/10
Updated 128 days ago
License Status
IllinoisActive
License #
036156064
Issued
Mar 16, 2021
Expires
Jul 31, 2029
PennsylvaniaActive
License #
MD473475
FloridaActive
License #
149397
Issued
Mar 8, 2021
Expires
Jan 31, 2027
Practice Information
- Address
- 19020 33RD AVE W STE 210
- LYNNWOOD, WA 98036
- Phone
- (425) 563-1500
- In Practice Since
- May 7, 2007
- Data Last Updated
- February 23, 2026
NPI Details
- NPI Number
- 1841403110
- Status
- Active
- Taxonomy Code
- 2085R0202X
Data sourced from CMS NPPES public database. Last verified: February 23, 2026.
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