Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark John Ghilarducci, MD

Individual provider Adult Reconstructive Orthopaedic Surgery Physician · NPI 1922063700

Dr. Mark John Ghilarducci, MD is an Orthopedic Surgery in Oxnard, California. Graduated from University of Southern California Keck School of Medicine in 1985, 41 years ago. Practices with Ventura Orthopedics Medical Group Inc, a 78-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
41
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2221 Wankel Way
Oxnard, CA 93030-0192
Phone: (805) 988-9366
Fax: (805) 483-3747
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3525 Loma Vista Rd Ste A, Ventura, CA 93003-3165 — (805) 641-6415

Specialties & licences

Sports Medicine (Orthopaedic Surgery) Physician (primary) Taxonomy 207XX0005X · Licence G59002 (CA)
Adult Reconstructive Orthopaedic Surgery Physician Taxonomy 207XS0114X · Licence G59002 (CA)

Record details

NPI number1922063700
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2006
Last updated in NPPESJuly 14, 2025
Certification dateJuly 14, 2025
Mailing address1203 Flynn Rd Unit 160, Camarillo, CA 93012-6203

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Ventura Orthopedics Medical Group Inc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount