Individual provider Active NPI

Alexandra Shih Haddad

  • Speech-Language Pathologist
  • Renton, WA
National Provider Identifier
1053129726
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
LL61628041 Issued in WA
Practice address
3600 Lind Ave SW Ste 160
Renton, WA 98057-4934
Phone
(253) 697-5200
NPI assigned
Dec 26, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X LL61628041 WA Primary

Addresses

Primary practice location

3600 Lind Ave SW Ste 160
Renton, WA 98057-4934

Mailing address

125 16TH Ave E
Seattle, WA 98112-5211
Phone (206) 326-3000

Other practice location 1

125 16th Ave E
Seattle, WA 98112-5211
Phone (206) 326-3000

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250121002495 WA Practitioner - Qualified Speech Language Pathologist 1153850193 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Multicare Health System CurrentSince Jan 10, 2025 Accepting new patients
Multicare Health System Current Accepting new patients
Multicare Health System CurrentSince Jan 10, 2025 Accepting new patients

Locations

200 Lilly Rd NE
Ste C
Olympia, WA 98506
Phone (360) 918-8336

3600 Lind Ave SW
Ste 160
Renton, WA 98057
Phone (425) 656-4215

Organizations & group practices 3

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": "1735171200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1053129726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 16TH AVE E",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981125211",
            "telephone_number": "206-326-3000",
            "fax_number": "877-515-2975"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3600 LIND AVE SW STE 160",
            "city": "RENTON",
            "state": "WA",
            "postal_code": "980574934",
            "telephone_number": "253-697-5200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "125 16th Ave E",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981125211",
            "country_code": "US",
            "telephone_number": "206-326-3000",
            "fax_number": "877-515-2975",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HADDAD",
        "first_name": "ALEXANDRA",
        "middle_name": "SHIH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-12-26",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WA",
            "license": "LL61628041",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "125 16th Ave E",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981125211",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Renton, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; 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.