Individual provider Active NPI

Grayson Breen, LCSW

  • Clinical Social Worker
  • Wheaton, IL
National Provider Identifier
1659267227
Registry record updated Sep 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
149.029578 Issued in IL
Practice address
46 Danada SQ W Unit 4144
Wheaton, IL 60189-5704
Phone
(630) 991-7128
NPI assigned
Jun 17, 2025
Last updated
Sep 28, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 149.029578 IL Primary

Addresses

Primary practice location

46 Danada SQ W Unit 4144
Wheaton, IL 60189-5704

Mailing address

46 Danada SQ W Unit 4144
Wheaton, IL 60189-5704
Phone (630) 991-7128

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
149.029578ILMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Grow Up and Grow Old Therapy PLLC Clinical CurrentSince Oct 5, 2025 Accepting new patients

Locations

46 Danada Sq W
Unit 4144
Wheaton, IL 60189
Phone (630) 991-7128

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1750118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759017600000",
    "number": "1659267227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "46 DANADA SQ W UNIT 4144",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601895704",
            "telephone_number": "630-991-7128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "46 DANADA SQ W UNIT 4144",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601895704",
            "telephone_number": "630-991-7128"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BREEN",
        "first_name": "GRAYSON",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-06-17",
        "last_updated": "2025-09-28",
        "certification_date": "2025-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149.029578",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wheaton, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 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.