Hannah Son, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

PA64416 Issued in CA

Practice address

363 S Main St Ste 485
Orange, CA 92868-3813

Phone

(714) 835-4800

Fax

(714) 835-1900

NPI assigned

May 6, 2024

Sex

Female

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Center for Cancer and Blood Disorders

  • Hematology & Oncology Physician
  • Orange, CA
  • NPI 1083132625
  Medicare reassignment
• Edward R. Alexson, M.D.,Inc

  • Hematology & Oncology Physician
  • Santa Ana, CA
  • NPI 1104040674
  NPD
• Onoclogy Network of Orange County a Medical Group Inc

  • Hematology & Oncology Physician
  • Orange, CA
  • NPI 1053402933
  NPD (past)

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

{
    "created_epoch": "1714953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1114774130",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8135 PAINTER AVE STE 103",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906023171",
            "telephone_number": "562-698-6888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "363 S MAIN ST STE 485",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683813",
            "telephone_number": "714-835-4800",
            "fax_number": "714-835-1900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SON",
        "first_name": "HANNAH",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-06",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "PA64416",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Susan Irene Somerndike, MPT
• Thomas David Somerset
• Neil W Sommer, MFC 15648
• Karen R Sommers, NP
• Eugene Son
• Jin Son
• John Son
• Joseph Son, MD
• Klarissa Son
• Mi Young Son

• Medical Physician Assistant in Orange, CA
• Providers in Orange, CA by specialty
• Medical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.