Donald S. Gentner, M.S.,LCSW

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

34002568A Issued in IN

Practice address

218 W Washington St Ste 400
South Bend, IN 46601-1829

Phone

(574) 232-1405

Fax

(574) 232-0124

NPI assigned

May 12, 2006

Sex

Male

Sole proprietor

No

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 IN

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, 1980

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/20750/brand/1/csg/1/fhir/r4

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.

• Interbeing, LLC

  • Community/Behavioral Health Agency
  • South Bend, IN
  • NPI 1902042484
  Medicare reassignment NPD Authorized official
• Anthony L Berardi, PHD PC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • South Bend, IN
  • NPI 1437421435
  NPD (past)

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1366492829",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "218 W WASHINGTON ST STE 400",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466011829",
            "telephone_number": "574-232-1405",
            "fax_number": "574-232-0124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "218 W WASHINGTON ST STE 400",
            "city": "SOUTH BEND",
            "state": "IN",
            "postal_code": "466011829",
            "telephone_number": "574-232-1405",
            "fax_number": "574-232-0124"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GENTNER",
        "first_name": "DONALD",
        "middle_name": "S.",
        "name_prefix": "Mr.",
        "credential": "M.S.,LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-12",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IN",
            "license": "34002568A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Micayla M Gebby, CCC-SLP
• Manana Gegeshidze, MD
• General & Vascular Surgery PC
• Genoa Healthcare LLC
• Gentle Touches Home Care Services, LLC
• Geoffrey a. Klopenstine DDS PC
• Amanda Rachel George
• Meka George
• Olivia George, LCSW
• Elizabeth Gerald, PHARMD

• Mental Health Counselor in South Bend, IN
• Providers in South Bend, IN by specialty
• Mental Health Counselor in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; 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.