Individual provider Active NPI

Alexandra Danekas Giammanco, SPEECH-LANGUAGE PATH

  • Speech-Language Pathologist
  • Hinsdale, IL
National Provider Identifier
1306250303
Registry record updated Aug 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
242002834 Issued in IL
Practice address
815 N Madison St
Hinsdale, IL 60521-2836
Phone
(847) 754-6472
NPI assigned
Jun 17, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 10, 2025

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 242002834 IL Primary

Addresses

Primary practice location

815 N Madison St
Hinsdale, IL 60521-2836

Mailing address

815 N Madison St
Hinsdale, IL 60521-2836
Phone (847) 754-6472

Other names 1

  • Ms. Alexandra Therese Danekas Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
242002834ILMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Giammanco SLP PC Speech-Language Pathologist CurrentSince Aug 17, 2025 Accepting new patients
Pediaprogress, Inc. Speech-Language Pathologist Past Accepting new patients
Oak Tree Developmental Center Speech-Language Pathologist Past Accepting new patients

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": "1402963200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754784000000",
    "number": "1306250303",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "815 N MADISON ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605212836",
            "telephone_number": "847-754-6472"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "815 N MADISON ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605212836",
            "telephone_number": "847-754-6472"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIAMMANCO",
        "first_name": "ALEXANDRA",
        "middle_name": "DANEKAS",
        "name_prefix": "Mrs.",
        "credential": "SPEECH-LANGUAGE PATH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-06-17",
        "last_updated": "2025-08-10",
        "certification_date": "2025-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "IL",
            "license": "242002834",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXANDRA",
            "last_name": "DANEKAS",
            "middle_name": "THERESE",
            "prefix": "MS.",
            "credential": "SLP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Hinsdale, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.