Individual provider Active NPI

Heidi N Schmeltzer, AUD

  • Audiologist
  • Mishawaka, IN
National Provider Identifier
1043664063
Registry record updated Oct 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
1601000850 Issued in MI
Practice address
611 E Douglas Rd Ste 203
Mishawaka, IN 46545-1467
Phone
(574) 335-6640
Fax
(574) 335-0621
NPI assigned
Apr 15, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X IN
Audiologist 231H00000X 1601000850 MI Primary

Addresses

Primary practice location

611 E Douglas Rd Ste 203
Mishawaka, IN 46545-1467

Mailing address

5215 Holy Cross Pkwy
Mishawaka, IN 46545-1469

Other practice location 1

42 N Saint Joseph Ave Ste 300
Niles, MI 49120-2203
Phone (269) 687-2910

Other practice location 2

2002 S 11th St
Niles, MI 49120-4074
Phone (269) 687-0200

Other practice location 3

2680 S Cleveland Ave
Saint Joseph, MI 49085-3002
Phone (269) 982-3368

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, MI2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20160803000755 IN Practitioner - Qualified Audiologist 3678867363 Reassigns benefits to 1 organization
I20210929002042 MI Practitioner - Qualified Audiologist 3678867363 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lakeland Medical PracticesGroup PAC ID 1658427042, 286 clinicians
Saint Joseph Regional Medical Center IncGroup PAC ID 8325950843, 137 clinicians

Practice addresses (Care Compare)

2680 S Cleveland Ave
Saint Joseph, MI 49085-3002
Phone (269) 982-6638

3950 Hollywood Rd
Saint Joseph, MI 49085-9151

5215 Holy Cross Pkwy
Mishawaka, IN 46545-1469

611 E Douglas Rd
309 Infectious Diseases
Mishawaka, IN 46545-1469
Phone (574) 335-6770

616 E 13TH St
Cardiology Winamac
Winamac, IN 46996-1117
Phone (574) 948-5340

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
1601000850MIMDAudiologist

Practice roles

OrganizationSpecialtyStatusNew patients
Lakeland Medical Practices Audiologist CurrentSince Aug 1, 2021 Accepting new patients
Saint Joseph Regional Medical Center, Inc. CurrentSince Aug 14, 2025 Accepting new patients
Lakeland Community Hospital Watervliet CurrentSince Jan 31, 2025 Accepting new patients
Lakeland Medical Practices Current Accepting new patients
Lakeland Community Hospital Watervliet CurrentSince Jan 31, 2025 Accepting new patients
Saint Joseph Regional Medical Center, Inc. CurrentSince Aug 14, 2025 Accepting new patients
Lakeland Medical Practices CurrentSince Aug 1, 2021 Accepting new patients

Locations

611 E Douglas Rd
Ste 203
Mishawaka, IN 46545
Phone (574) 335-6640

611 E Douglas Rd
Ste 309
Mishawaka, IN 46545
Phone (574) 335-6232

5215 Holy Cross Pkwy
Mishawaka, IN 46545
Phone (574) 335-2443

616 E 13th St
Winamac, IN 46996
Phone (574) 946-2100

2002 S 11th St
Niles, MI 49120
Phone (269) 687-0200

42 N Saint Joseph Ave
Ste 300
Niles, MI 49120
Phone (269) 687-2910

3950 Hollywood Rd
Ste 280
Saint Joseph, MI 49085
Phone (269) 408-0990

2680 S Cleveland Ave
Saint Joseph, MI 49085
Phone (269) 428-9000

Interoperability endpoints

  • Direct secure messaging: hschmeltzer4564881@direct.trinity-health.org

Organizations & group practices 7

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": "1460678400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1043664063",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5215 HOLY CROSS PKWY",
            "city": "MISHAWAKA",
            "state": "IN",
            "postal_code": "465451469"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "611 E DOUGLAS RD STE 203",
            "city": "MISHAWAKA",
            "state": "IN",
            "postal_code": "465451467",
            "telephone_number": "574-335-6640",
            "fax_number": "574-335-0621"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "42 N Saint Joseph Ave Ste 300",
            "address_purpose": "LOCATION",
            "city": "Niles",
            "state": "MI",
            "postal_code": "491202203",
            "country_code": "US",
            "telephone_number": "269-687-2910",
            "fax_number": "269-687-8700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2002 S 11th St",
            "address_purpose": "LOCATION",
            "city": "Niles",
            "state": "MI",
            "postal_code": "491204074",
            "country_code": "US",
            "telephone_number": "269-687-0200",
            "fax_number": "269-684-0199",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2680 S Cleveland Ave",
            "address_purpose": "LOCATION",
            "city": "Saint Joseph",
            "state": "MI",
            "postal_code": "490853002",
            "country_code": "US",
            "telephone_number": "269-982-3368",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHMELTZER",
        "first_name": "HEIDI",
        "middle_name": "N",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-15",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "IN",
            "license": null,
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MI",
            "license": "1601000850",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mishawaka, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.