Individual provider Active NPI

Erica Hallmann

  • Clinical Social Worker
  • Naperville, IL
National Provider Identifier
1154247674
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
150.129442 Issued in IL
Practice address
1979 N Mill St Ste 105
Naperville, IL 60563-1295
Phone
(630) 281-2496
NPI assigned
Jun 29, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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 150.129442 IL Primary

Addresses

Primary practice location

1979 N Mill St Ste 105
Naperville, IL 60563-1295

Mailing address

1102 Midnight PL
Yorkville, IL 60560-4746

Other practice location 1

611 W Jefferson St Ste 201
Shorewood, IL 60404-3772
Phone (630) 281-2496

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

Practice roles

OrganizationSpecialtyStatusNew patients
Counseling Works PastSince Nov 19, 2023 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": "1782691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1154247674",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1102 MIDNIGHT PL",
            "city": "YORKVILLE",
            "state": "IL",
            "postal_code": "605604746"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1979 N MILL ST STE 105",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605631295",
            "telephone_number": "630-281-2496"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "611 W Jefferson St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Shorewood",
            "state": "IL",
            "postal_code": "604043772",
            "country_code": "US",
            "telephone_number": "630-281-2496",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HALLMANN",
        "first_name": "ERICA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-29",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "150.129442",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.