Russell Hosaka, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

OPT7226TLG Issued in CA

Practice address

22809 Hawthorne Blvd
Torrance, CA 90505-3615

Phone

(310) 373-9993

Fax

(310) 373-4505

NPI assigned

Sep 19, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 4

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Russell Hosaka OD Inc a Professional Corporation

  • Optometrist
  • Torrance, CA
  • NPI 1891826384
  Authorized official Same address or phone
• Anna Parfenova OD Inc

  • Optometrist
  • Torrance, CA
  • NPI 1871250571
  NPD

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

{
    "created_epoch": "1127088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1447245188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22809 HAWTHORNE BLVD",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905053615",
            "telephone_number": "310-373-9993",
            "fax_number": "310-373-4505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22809 HAWTHORNE BLVD",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905053615",
            "telephone_number": "310-373-9993",
            "fax_number": "310-373-4505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOSAKA",
        "first_name": "RUSSELL",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "OPT7226TLG",
            "primary": true
        },
        {
            "code": "152WC0802X",
            "taxonomy_group": "",
            "desc": "Optometrist, Corneal and Contact Management",
            "state": "CA",
            "license": "OPT7226TLG",
            "primary": false
        },
        {
            "code": "152WC0802X",
            "taxonomy_group": "",
            "desc": "Optometrist, Corneal and Contact Management",
            "state": "CA",
            "license": "OPT7226T",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SAFEGUARD",
            "identifier": "45536",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EYE CARE NETWORK",
            "identifier": "03164",
            "state": "AR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VSP",
            "identifier": "3103739993",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EYEMED",
            "identifier": "CA7226",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Katelyn Taline Horton, MD
• Jessica Azevedo Horty
• Susan Horvat, LPCC
• Alexa Horvath
• Karen Nan Horwitz, MFT
• Hosayn Khaleeli MD Inc
• Hosayn Khaleeli, M D Inc.
• Christopher Max Hoshino, MD
• Ashraf Hosseini, M.S.
• Borin Hou, MD

• Optometrist in Torrance, CA
• Providers in Torrance, CA by specialty
• Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.