Jeff Barnett, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

149012857 Issued in IL

Practice address

4954 Main St
Downers Grove, IL 60515-3611

Phone

(630) 810-0186

Fax

(630) 810-0179

NPI assigned

Feb 5, 2026

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Cap of Downers Grove, Inc

  • Methadone Clinic
  • Downers Grove, IL
  • NPI 1184787038
  NPD (past)

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

{
    "created_epoch": "1770249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1093666083",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4954 MAIN ST",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605153611",
            "telephone_number": "630-810-0186",
            "fax_number": "630-810-0179"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4954 MAIN ST",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605153611",
            "telephone_number": "630-810-0186",
            "fax_number": "630-810-0179"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARNETT",
        "first_name": "JEFF",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-02-05",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149012857",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Natalie Christine Barbato, LPC
• Amreen Barde
• Erin Barham, MS CCC-SLP
• Ramune Zivile Barkauskas, PT
• Jeanne Barkley, APN
• Tara R Baron, M.A.
• Debbie Sue Barrett, LCJW CADC
• Thomas Paul Barrett, LPC
• Jennifer Barrios, LPC
• Barry Sadegi, M.D., S.C.

• Clinical Social Worker in Downers Grove, IL
• Providers in Downers Grove, IL by specialty
• Clinical Social Worker in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 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.