Dr. Linda Hsu a Professional Corporation

Primary specialty

Personal Emergency Response AttendantTaxonomy code 146D00000X

License

A77291 Issued in CA

Legal business name

DR. LINDA HSU A PROFESSIONAL CORPORATION

Practice address

12105 Paramount Blvd
Downey, CA 90242-2309

Phone

(562) 867-2797

NPI assigned

Sep 28, 2006

Organization subpart

No

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

Authorized official

Name

Dr. Linda P Hsu, M.D.NPI 1679682876

Title

Owner

Phone

(310) 926-3911

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Interoperability endpoints

• Direct secure messaging: linda.hsu@25092196335620.direct.elationemr.com

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Linda P Hsu, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • Downey, CA
  • NPI 1679682876
  Medicare reassignment Care Compare group NPD Authorized official
• Nalinee Mathitak

  • Gerontology Nurse Practitioner
  • Trabuco Canyon, CA
  • NPI 1396104741
  Medicare reassignment Care Compare group NPD
• Heena M Contractor, M.D.

  • Internal Medicine Physician
  • Los Alamitos, CA
  • NPI 1518954973
  NPD

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

{
    "created_epoch": "1159401600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1743033600000",
    "number": "1609967116",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "411 E HUNTINGTON DR # 107-359",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910063731",
            "telephone_number": "562-867-2797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12105 PARAMOUNT BLVD",
            "city": "DOWNEY",
            "state": "CA",
            "postal_code": "902422309",
            "telephone_number": "562-867-2797"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DR. LINDA HSU A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-09-28",
        "last_updated": "2025-03-27",
        "certification_date": "2025-03-27",
        "status": "A",
        "authorized_official_last_name": "HSU",
        "authorized_official_first_name": "LINDA",
        "authorized_official_middle_name": "P",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "310-926-3911",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "146D00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Personal Emergency Response Attendant",
            "state": "CA",
            "license": "A77291",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Linda.Hsu@25092196335620.direct.elationemr.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "11101 La Reina Ave",
            "address_2": "101",
            "city": "Downey",
            "state": "CA",
            "country_code": "US",
            "postal_code": "902414237",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Personal Emergency Response Attendant in Downey, CA
• Providers in Downey, CA by specialty
• Personal Emergency Response Attendant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.