Individual provider Active NPI

Hannah Grace Dummer, T-LMHC

  • Mental Health Counselor
  • Iowa City, IA
National Provider Identifier
1457244204
Registry record updated May 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
128084 Issued in IA
Practice address
1039 Arthur St
Iowa City, IA 52240-6665
Phone
(319) 338-7884
NPI assigned
May 30, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 128084 IA Primary

Addresses

Primary practice location

1039 Arthur St
Iowa City, IA 52240-6665

Mailing address

3261 Redhawk St Apt 205
Coralville, IA 52241-8523
Phone (918) 853-8722

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
128084IAMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
St Luke'S Methodist Hospital Current Accepting new patients
Abbe Center for Community Mental Health, Inc PastSince Jun 3, 2025 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: hdummer1194403@direct.unitypoint.org

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1748563200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748563200000",
    "number": "1457244204",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3261 REDHAWK ST APT 205",
            "city": "CORALVILLE",
            "state": "IA",
            "postal_code": "522418523",
            "telephone_number": "918-853-8722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1039 ARTHUR ST",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522406665",
            "telephone_number": "319-338-7884"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUMMER",
        "first_name": "HANNAH",
        "middle_name": "GRACE",
        "name_prefix": "Miss",
        "credential": "T-LMHC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-30",
        "last_updated": "2025-05-30",
        "certification_date": "2025-05-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IA",
            "license": "128084",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Iowa City, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 30, 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.