Gustavo Diaz

Primary specialty

Case Manager/Care CoordinatorTaxonomy code 171M00000X

Practice address

70 S River St
Aurora, IL 60506-5185

Phone

(630) 844-2662

NPI assigned

Mar 14, 2024

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

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.

• Family Counseling Service of Aurora

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Aurora, IL
  • NPI 1063591303
  NPD (past)

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

{
    "created_epoch": "1710374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1194584037",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "70 S RIVER ST",
            "city": "AURORA",
            "state": "IL",
            "postal_code": "605065185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "70 S RIVER ST",
            "city": "AURORA",
            "state": "IL",
            "postal_code": "605065185",
            "telephone_number": "630-844-2662"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "GUSTAVO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-03-14",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Montaha Diab
• Jennifer Diamond
• Diana L. Slaviero, PH.D., P.C.
• Aron Diaz
• Elissa Diaz, M.A.
• Joanna Diaz
• Karina Diaz
• David Dickerson
• Mayra Diego
• Patrick Michael Differding, MD

• Case Manager/Care Coordinator in Aurora, IL
• Providers in Aurora, IL by specialty
• Case Manager/Care Coordinator in Illinois

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