Mark John Ghilarducci, M.D.

Primary specialty

Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X

License

G59002 Issued in CA

Practice address

2221 Wankel Way
Oxnard, CA 93030-0192

Phone

(805) 988-9366

Fax

(805) 483-3747

NPI assigned

Apr 18, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 2

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Orthopedic Surgery

Education

University of Southern California Keck School of Medicine, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ventura Orthopedics Medical Group IncGroup PAC ID 2062312911, 79 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Johns Regional Medical Center Hospital, Oxnard, CA, CCN 050082

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mark.ghilarducci@vo1.eclinicaldirectplus.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Ventura Orthopedics Medical Group, Inc.

  • Specialist
  • Ventura, CA
  • NPI 1871547315
  Medicare reassignment Care Compare group
• Ventura Orthopedics Medical Group, Inc.

  • Specialist
  • Thousand Oaks, CA
  • NPI 1104389931

  Adult Reconstructive Orthopaedic Surgery

  NPD
• Community Memorial Health System

  • General Acute Care Hospital
  • Ventura, CA
  • NPI 1215903018
  NPD (past)
• Dignity Health

  • General Acute Care Hospital
  • Oxnard, CA
  • NPI 1073665360
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Dignity Health

  • General Acute Care Hospital
  • Oxnard, CA
  • NPI 1073665360
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1145318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1922063700",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1203 FLYNN RD UNIT 160",
            "city": "CAMARILLO",
            "state": "CA",
            "postal_code": "930126203",
            "telephone_number": "805-804-4168",
            "fax_number": "805-830-1177"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2221 WANKEL WAY",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930300192",
            "telephone_number": "805-988-9366",
            "fax_number": "805-483-3747"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3525 Loma Vista Rd Ste A",
            "address_purpose": "LOCATION",
            "city": "Ventura",
            "state": "CA",
            "postal_code": "930033165",
            "country_code": "US",
            "telephone_number": "805-641-6415",
            "fax_number": "805-641-6424",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GHILARDUCCI",
        "first_name": "MARK",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-18",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "CA",
            "license": "G59002",
            "primary": false
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "CA",
            "license": "G59002",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "G59002",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UPIN",
            "identifier": "E65590",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://venturaortho.com/",
            "affiliation": "N",
            "address_1": "2221 Wankel Way",
            "city": "Oxnard",
            "state": "CA",
            "country_code": "US",
            "postal_code": "930300192",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://venturaortho.com/",
            "affiliation": "N",
            "address_1": "3525 Loma Vista Rd Ste A",
            "city": "Ventura",
            "state": "CA",
            "country_code": "US",
            "postal_code": "930033165",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Sports Medicine (Orthopaedic Surgery) Physician in Oxnard, CA
• Providers in Oxnard, CA by specialty
• Sports Medicine (Orthopaedic Surgery) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.