Dr. Christian N. Athanassious
About This Business
Dr. Christian N. Athanassious practices orthopaedic surgery in Santa Rosa, California, with 18 years of experience since 2008. He holds an active California license and is registered with the national provider registry since 2008. His Medicare profile lists spinal fusion and laminectomy or laminotomy among his most frequent procedures. Hospital affiliations include Sutter Santa Rosa Regional Hospital, Providence Santa Rosa Memorial Hospital, Adventist Health Ukiah Valley, Healdsburg Hospital, and Sonoma Valley Hospital. In MIPS, the federal program scoring Medicare clinicians on quality and cost, he holds 74 out of 100. He is one of three orthopaedic surgeons among the 108 Santa Rosa doctors in our directory. He accepts Medicare and offers telehealth, one of 25 city doctors in our directory offering both. Patients rate him 4.3 across 73 reviews.
Verified Provider Info
- Specialty (per registry)
- Orthopaedic Surgery
- NPI Number
- 1043471279
- Medical school graduate
- 2008 (18+ years of practice)
- State license
- A124589 (CA)
- Hospital affiliations
- Sutter Santa Rosa Regional Hospital · Providence Santa Rosa Memorial Hospital · Adventist Health Ukiah Valley
- Quality score (CMS MIPS)
- 73.8/100
- Common services (Medicare data)
- Spinal fusion · Laminectomy or laminotomy (partial removal of spine bones)
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
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Information last updated: September 7, 2026
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