Alexandra Leigh Thies

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

178.021240 Issued in IL

Practice address

1300 W Belmont Ave Ste 401a
Chicago, IL 60657-3200

Phone

(505) 315-8953

NPI assigned

Jul 22, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1595376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745366400000",
    "number": "1538777891",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 W BELMONT AVE STE 401A",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606573200",
            "telephone_number": "505-315-8953"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 W BELMONT AVE STE 401A",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606573200",
            "telephone_number": "505-315-8953"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1301 E Orangewood Ave",
            "address_purpose": "LOCATION",
            "city": "Anaheim",
            "state": "CA",
            "postal_code": "928056807",
            "country_code": "US",
            "telephone_number": "800-249-1266",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THIES",
        "first_name": "ALEXANDRA",
        "middle_name": "LEIGH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-07-22",
        "last_updated": "2025-04-23",
        "certification_date": "2025-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": "178.021240",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vanessa Thiel
• Christy Thielen
• Tanya Thielen, PA-C
• James Jeffrey Thielke, PHARMD
• Jordan Thieme
• Kairsten Thies, DNP, APRN-CFM, CEFM
• Vincent Thieu, MD
• Andrea Thigpen
• Dreena Thigpen
• Jocelyn Thigpen

• Mental Health Counselor in Chicago, IL
• Providers in Chicago, IL by specialty
• Mental Health Counselor in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 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.