James Kwok, D.O.

Primary specialty

Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X

License

20A14929 Issued in CA

Practice address

3615 Jack Northrop Ave Ste 100
Hawthorne, CA 90250-4436

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

Aug 8, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Michael Decker, DO, Inc

  • Skilled Nursing Facility
  • Hermosa Beach, CA
  • NPI 1528410842
  Medicare reassignment NPD

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

{
    "created_epoch": "1407456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1376952812",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3615 JACK NORTHROP AVE STE 100",
            "city": "HAWTHORNE",
            "state": "CA",
            "postal_code": "902504436",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KWOK",
        "first_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-08-08",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "CA",
            "license": "20A14929",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ashok Kumar, M.D.
• Pooja Kumar, M.D.
• Dannylyn Joy Kwak
• Kevin Robinson Kwan, MSN
• Kwang Jin Kim DDS
• La Community Care Medical
• La Dental Care
• La Ride LLC
• La Vida Multi-Specialty Medical Group
• La Vida Multispecialty Medical Group Inc

• Physical Medicine & Rehabilitation Physician in Hawthorne, CA
• Providers in Hawthorne, CA by specialty
• Physical Medicine & Rehabilitation Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.