Ryan H Nakasone, D.C., P.A.-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA22126 Issued in CA

Practice address

1901 Outlet Center Dr Ste 210
Oxnard, CA 93036-0666

Phone

(805) 983-0425

Fax

(805) 983-0414

NPI assigned

Sep 30, 2005

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Stanford University School of Medicine, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Link Neuroscience Institute PCGroup PAC ID 7214435965, 16 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

90.95 of 100Reported as group

Quality

100

Improvement activities

40

Cost

48.44

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

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.

• Link Neuroscience Institute PC

  • Neurology Physician
  • Oxnard, CA
  • NPI 1427890631
  Medicare reassignment Care Compare group
• Spanish Hills Interventional Pain Specialists Inc a Medical Corp

  • Interventional Pain Medicine Physician
  • Camarillo, CA
  • NPI 1205195732
  Medicare reassignment NPD
• Link in-Patient Services PC

  • Neurological Surgery Physician
  • Oxnard, CA
  • NPI 1649162199
  Medicare reassignment NPD (past)

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

{
    "created_epoch": "1128038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1043207459",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1901 OUTLET CENTER DR STE 210",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360666",
            "telephone_number": "805-983-0425",
            "fax_number": "805-983-0414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1901 OUTLET CENTER DR STE 210",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930360666",
            "telephone_number": "805-983-0425",
            "fax_number": "805-983-0414"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAKASONE",
        "first_name": "RYAN",
        "middle_name": "H",
        "name_prefix": "Dr.",
        "credential": "D.C., P.A.-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-09-30",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA22126",
            "primary": true
        },
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC-24909",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Deborah Nadel, PT
• Laura Meredith Nagle, LCSW
• Naife Pharmacy Corporation
• Mark M. Najafi, DDS
• Lindsay Nakamura, LMFT, 114180
• Julia Kay Nalbandian, NP-C
• Patricia McClory Nanda, DMD, MPH
• Vikrum Nanda, DMD, MS
• Andrea P Naranjo, MS, PPS, CWA
• Paduvilan C Narayanan, M.D.

• Physician Assistant in Oxnard, CA
• Providers in Oxnard, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2026; 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.