Individual provider Active NPI

Michelle Hiromi Siu

  • Physician Assistant
  • Hawthorne, CA
National Provider Identifier
1154815884
Registry record updated Mar 29, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
55382 Issued in CA
Practice address
2301 W El Segundo Blvd
Hawthorne, CA 90250-3315
Phone
(323) 757-2118
NPI assigned
Jun 16, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 29, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 55382 CA Primary

Addresses

Primary practice location

2301 W El Segundo Blvd
Hawthorne, CA 90250-3315

Mailing address

2301 W El Segundo Blvd
Hawthorne, CA 90250-3315

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250826004437 CA Practitioner - Physician Assistant 1456851070 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

13365 W Washington Blvd
Los Angeles, CA 90066-5134
Phone (310) 504-1825

2010 E Carson St
Long Beach, CA 90807-3040
Phone (562) 424-5450

555 E Ocean Blvd
Suite 110
Long Beach, CA 90802-5084
Phone (562) 285-5050

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Stephan T. Honda, MD Inc CurrentSince Apr 6, 2021 Accepting new patients
Carbon Health Medical Group of California PC CurrentSince Aug 1, 2025 Accepting new patients
Healthcare Partners Affiliates Medical Group PastSince Apr 6, 2021 Accepting new patients

Locations

7330 El Camino Real
Atascadero, CA 93422
Phone (805) 703-2501

2301 W El Segundo Blvd
Hawthorne, CA 90250
Phone (323) 757-2118

2944 Tapo Canyon Rd
Ste A
Simi Valley, CA 93063
Phone (805) 306-5990

Organizations & group practices 4

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": "1529107200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1616976000000",
    "number": "1154815884",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2301 W EL SEGUNDO BLVD",
            "city": "HAWTHORNE",
            "state": "CA",
            "postal_code": "902503315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2301 W EL SEGUNDO BLVD",
            "city": "HAWTHORNE",
            "state": "CA",
            "postal_code": "902503315",
            "telephone_number": "323-757-2118"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIU",
        "first_name": "MICHELLE",
        "middle_name": "HIROMI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-16",
        "last_updated": "2021-03-29",
        "certification_date": "2021-03-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "55382",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hawthorne, CA

Sources for this page

Verify at the official NPI Registry.