Gretchen Hatchett, BSW

Primary specialty

Developmental TherapistTaxonomy code 222Q00000X

Practice address

1555 Barrington Rd
Doctor BLDG One #415
Hoffman Estates, IL 60194-1019

Phone

(847) 490-4222

Fax

(847) 490-4225

NPI assigned

Feb 14, 2007

Last updated

Sep 11, 2025By the provider in NPPES

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

Interoperability endpoints

• Direct secure messaging: gretchen.hatchett.1@380.direct.athenahealth.com

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

{
    "created_epoch": "1171411200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1427191089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3040 W SALT CREEK LN",
            "city": "ARLINGTON HTS",
            "state": "IL",
            "postal_code": "600051069",
            "telephone_number": "847-385-7323",
            "fax_number": "847-483-7043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1555 BARRINGTON RD",
            "address_2": "DOCTOR BLDG ONE #415",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601941019",
            "telephone_number": "847-490-4222",
            "fax_number": "847-490-4225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HATCHETT",
        "first_name": "GRETCHEN",
        "credential": "BSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-14",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "222Q00000X",
            "taxonomy_group": "",
            "desc": "Developmental Therapist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Danelle N Hartman, FNP-BC
• Carol E Hartmann, LCPC
• Oluwafemi Mobolaji Hassan
• Teruyuki Hatakeyama, DDS
• Thomas Hatakeyama, DMD, MBS, BA
• Madison Havemann, PA
• Grace Rebecca Havnen
• Andrea Hayden
• Joseph Allan Hazelwood
• Michelle Hazenfield, LCSW

• Developmental Therapist in Hoffman Estates, IL
• Providers in Hoffman Estates, IL by specialty
• Developmental Therapist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.