Thomas N Hammerman PLLC

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

THOMAS N HAMMERMAN PLLC

Practice address

1609 Sherman Ave Ste 302
Evanston, IL 60201-5013

Phone

(847) 424-1924

NPI assigned

Aug 27, 2026

Organization subpart

No

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

Authorized official

Name

Mr. Thomas Hammerman, LMFT

Title

President

Phone

(847) 424-1924

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1787788800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787788800000",
    "number": "1386551802",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1609 SHERMAN AVE STE 302",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602015013",
            "telephone_number": "847-424-1924"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1609 SHERMAN AVE STE 302",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602015013",
            "telephone_number": "847-424-1924"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THOMAS N HAMMERMAN PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-27",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A",
        "authorized_official_last_name": "HAMMERMAN",
        "authorized_official_first_name": "THOMAS",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "847-424-1924",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "LMFT"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Mental Health Clinic/Center (Including Community Mental Health Center) in Evanston, IL
• Providers in Evanston, IL by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.