Joan E Vargas-Herzfeldt, LCSW, CADC

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

149025275 Issued in IL

Practice address

4701 N Broadway St Ste 1
Chicago, IL 60640-4908

Phone

(773) 271-0657

NPI assigned

Aug 29, 2022

Sex

Female

Sole proprietor

Yes

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

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2016

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Group practices

Hamdard Health AllianceGroup PAC ID 4880680289, 18 clinicians

Lu Rocha Counseling Services PCGroup PAC ID 9032521000, 3 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Hamdard Health Alliance

  • Federally Qualified Health Center (FQHC)
  • Addison, IL
  • NPI 1609875053
  Medicare reassignment Care Compare group NPD
• Lu Rocha Counseling Services PC

  • Clinical Social Worker
  • Chicago, IL
  • NPI 1467938712
  Medicare reassignment Care Compare group NPD
• Lu Rocha Counseling Services PC

  • Adult Mental Health Clinic/Center
  • Chicago, IL
  • NPI 1902519515
  NPD

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

{
    "created_epoch": "1661731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1326768599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4071 N BROADWAY ST STE 1",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606132117",
            "telephone_number": "773-217-0657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4701 N BROADWAY ST STE 1",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606404908",
            "telephone_number": "773-271-0657"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VARGAS-HERZFELDT",
        "first_name": "JOAN",
        "middle_name": "E",
        "credential": "LCSW, CADC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-08-29",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149025275",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Antonios Varelas, MD
• Julie Varga, M.D.
• Maria Alexandra Vargas Diez Perez, MD
• Valerie M Vargas Figueroa, MD
• Valentina Vargas Marin, MD
• Juan F Vargas-Montano, MD
• Rafael J Vargas-Zapata, M.D.
• Alejandro Vargas
• Angelica Anne Vargas, M.D.
• Angelo Gregory Vargas, PT, DPT, OCS

• Clinical Social Worker in Chicago, IL
• Providers in Chicago, 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 Nov 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.