Individual provider Active NPI

Abigail Yakey Jones, M.A., CCC-SLP, IBCLC

  • Speech-Language Pathologist
  • Chicago, IL
National Provider Identifier
1366647760
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
242000530 Issued in IL
Practice address
225 E Chicago Ave
Box 142
Chicago, IL 60611-2605
Phone
(312) 227-8228
NPI assigned
Jun 18, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Non-RN) 174N00000X L-127985 IL
Speech-Language Pathologist 235Z00000X 242000530 IL Primary

Addresses

Primary practice location

225 E Chicago Ave
Box 142
Chicago, IL 60611-2605

Mailing address

6741 N Lockwood Ave
Lincolnwood, IL 60712-3106
Phone (317) 919-8946

Other practice location 1

6741 N Lockwood Ave
Lincolnwood, IL 60712-3106
Phone (317) 919-8946

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
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
L-127985ILMDLactation Consultant (Non-RN)
242000530ILMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Cornerstone Feeding and Lactation PLLC Lactation Consultant, Non-RN Current Accepting new patients

Organizations & group practices 1

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": "1182124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1366647760",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6741 N LOCKWOOD AVE",
            "city": "LINCOLNWOOD",
            "state": "IL",
            "postal_code": "607123106",
            "telephone_number": "317-919-8946"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 E CHICAGO AVE",
            "address_2": "BOX 142",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112605",
            "telephone_number": "312-227-8228"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6741 N Lockwood Ave",
            "address_purpose": "LOCATION",
            "city": "Lincolnwood",
            "state": "IL",
            "postal_code": "607123106",
            "country_code": "US",
            "telephone_number": "317-919-8946",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JONES",
        "first_name": "ABIGAIL",
        "middle_name": "YAKEY",
        "credential": "M.A., CCC-SLP, IBCLC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-18",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174N00000X",
            "taxonomy_group": "",
            "desc": "Lactation Consultant, Non-RN",
            "state": "IL",
            "license": "L-127985",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "IL",
            "license": "242000530",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2026; 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.