Individual provider Active NPI

Leopold Arko IV, M.D.

  • Neurological Surgery Physician
  • Minneapolis, MN
National Provider Identifier
1508183195
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
76455 Issued in MN
Practice address
420 Delaware St SE
Mmc381
Minneapolis, MN 55455
Phone
(612) 626-2338
NPI assigned
Apr 22, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X A161340 CA
Neurological Surgery Physician 207T00000X 76455 MN Primary

Addresses

Primary practice location

420 Delaware St SE
Mmc381
Minneapolis, MN 55455

Mailing address

420 Delaware St SE
MMC 381
Minneapolis, MN 55455
Phone (612) 626-2338

Other practice location 1

11370 Anderson St Ste 2600
Loma Linda, CA 92354-3450
Phone (909) 558-6388

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20190627001623 CA Practitioner - Neurosurgery 6305125527 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Dec 29, 2025 Accepting new patients
Southern California Permanente Medical Group CurrentSince Dec 29, 2025 Accepting new patients
Southern California Permanente Medical Group CurrentSince Dec 29, 2025 Accepting new patients
Valley Children'S Medical Group Past Accepting new patients

Locations

9961 Sierra Ave
Fontana, CA 92335
Phone (909) 427-3910

4733 W Sunset Blvd
Los Angeles, CA 90027
Phone (213) 667-4784

Interoperability endpoints

  • Direct secure messaging: larko858242@direct.hfhs.org

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1271894400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1508183195",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "420 DELAWARE ST SE",
            "address_2": "MMC 381",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "55455",
            "telephone_number": "612-626-2338"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "420 DELAWARE ST SE",
            "address_2": "MMC381",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "55455",
            "telephone_number": "612-626-2338"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11370 Anderson St Ste 2600",
            "address_purpose": "LOCATION",
            "city": "Loma Linda",
            "state": "CA",
            "postal_code": "923543450",
            "country_code": "US",
            "telephone_number": "909-558-6388",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARKO",
        "first_name": "LEOPOLD",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-04-22",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "A161340",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MN",
            "license": "76455",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Minneapolis, MN

Sources for this page

Verify at the official NPI Registry.