California Iom Incorporated

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

Legal business name

CALIFORNIA IOM INCORPORATED

Practice address

2811 Wilshire Blvd Ste 930
Santa Monica, CA 90403-4803

Phone

(310) 710-1919

Fax

(424) 238-8362

NPI assigned

May 27, 2021

Last updated

Aug 8, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Daniel Nagasawa, MDNPI 1578820536

Title

Owner

Phone

(310) 710-1919

Specialties & licenses 1

Addresses

Electronic endpoints 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Daniel Nagasawa, MD

  • Neurological Surgery Physician
  • Santa Monica, CA
  • NPI 1578820536
  Authorized official Same address or phone
• Deven Khosla, M.D.

  • Neurological Surgery Physician
  • Santa Monica, CA
  • NPI 1013962885
  NPD

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

{
    "created_epoch": "1622073600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754611200000",
    "number": "1205402617",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2811 WILSHIRE BLVD STE 930",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904034803",
            "telephone_number": "310-710-1919",
            "fax_number": "424-238-8362"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2811 WILSHIRE BLVD STE 930",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904034803",
            "telephone_number": "310-710-1919",
            "fax_number": "424-238-8362"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CALIFORNIA IOM INCORPORATED",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-05-27",
        "last_updated": "2025-08-08",
        "certification_date": "2025-08-08",
        "status": "A",
        "authorized_official_last_name": "NAGASAWA",
        "authorized_official_first_name": "DANIEL",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "310-710-1919",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dnagasawa@achievebrainandspine.com",
            "affiliation": "N",
            "endpointDescription": "email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2811 Wilshire Blvd Ste 930",
            "city": "Santa Monica",
            "state": "CA",
            "country_code": "US",
            "postal_code": "904034803",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• California Orthopaedic & Spine
• California Professional Medical Group, Inc.
• California Psychology Clinics, PC (Los Angeles Therapy Institute)
• Jeffrey G Calso, DPT
• Samantha Calvillo

• Neurological Surgery Physician in Santa Monica, CA
• Providers in Santa Monica, CA by specialty
• Neurological Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.